72477776880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{9209}}^1$

素因数の和:9888

約数の個数: 240

約数和(自身を含む): 258151289760

約数和(自身を除く): 185673512880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 643, 680, 720, 765, 816, 1020, 1224, 1286, 1360, 1530, 1929, 2040, 2448, 2572, 3060, 3215, 3858, 4080, 5144, 5787, 6120, 6430, 7716, 9209, 9645, 10288, 10931, 11574, 12240, 12860, 15432, 18418, 19290, 21862, 23148, 25720, 27627, 28935, 30864, 32793, 36836, 38580, 43724, 46045, 46296, 51440, 54655, 55254, 57870, 65586, 73672, 77160, 82881, 87448, 92090, 92592, 98379, 109310, 110508, 115740, 131172, 138135, 147344, 154320, 156553, 163965, 165762, 174896, 184180, 196758, 218620, 221016, 231480, 262344, 276270, 313106, 327930, 331524, 368360, 393516, 414405, 437240, 442032, 462960, 469659, 491895, 524688, 552540, 626212, 655860, 663048, 736720, 782765, 787032, 828810, 874480, 939318, 983790, 1105080, 1252424, 1311720, 1326096, 1408977, 1565530, 1574064, 1657620, 1878636, 1967580, 2210160, 2348295, 2504848, 2623440, 2817954, 3131060, 3315240, 3757272, 3935160, 4696590, 5635908, 5921387, 6262120, 6630480, 7044885, 7514544, 7870320, 9393180, 11271816, 11842774, 12524240, 14089770, 17764161, 18786360, 22543632, 23685548, 28179540, 29606935, 35528322, 37572720, 47371096, 53292483, 56359080, 59213870, 71056644, 88820805, 94742192, 100663579, 106584966, 112718160, 118427740, 142113288, 177641610, 201327158, 213169932, 236855480, 266462415, 284226576, 301990737, 355283220, 402654316, 426339864, 473710960, 503317895, 532924830, 603981474, 710566440, 805308632, 852679728, 905972211, 1006635790, 1065849660, 1207962948, 1421132880, 1509953685, 1610617264, 1811944422, 2013271580, 2131699320, 2415925896, 3019907370, 3623888844, 4026543160, 4263398640, 4529861055, 4831851792, 6039814740, 7247777688, 8053086320, 9059722110, 12079629480, 14495555376, 18119444220, 24159258960, 36238888440, 72477776880]

約数ペア:

[(1, 72477776880), (2, 36238888440), (3, 24159258960), (4, 18119444220), (5, 14495555376), (6, 12079629480), (8, 9059722110), (9, 8053086320), (10, 7247777688), (12, 6039814740), (15, 4831851792), (16, 4529861055), (17, 4263398640), (18, 4026543160), (20, 3623888844), (24, 3019907370), (30, 2415925896), (34, 2131699320), (36, 2013271580), (40, 1811944422), (45, 1610617264), (48, 1509953685), (51, 1421132880), (60, 1207962948), (68, 1065849660), (72, 1006635790), (80, 905972211), (85, 852679728), (90, 805308632), (102, 710566440), (120, 603981474), (136, 532924830), (144, 503317895), (153, 473710960), (170, 426339864), (180, 402654316), (204, 355283220), (240, 301990737), (255, 284226576), (272, 266462415), (306, 236855480), (340, 213169932), (360, 201327158), (408, 177641610), (510, 142113288), (612, 118427740), (643, 112718160), (680, 106584966), (720, 100663579), (765, 94742192), (816, 88820805), (1020, 71056644), (1224, 59213870), (1286, 56359080), (1360, 53292483), (1530, 47371096), (1929, 37572720), (2040, 35528322), (2448, 29606935), (2572, 28179540), (3060, 23685548), (3215, 22543632), (3858, 18786360), (4080, 17764161), (5144, 14089770), (5787, 12524240), (6120, 11842774), (6430, 11271816), (7716, 9393180), (9209, 7870320), (9645, 7514544), (10288, 7044885), (10931, 6630480), (11574, 6262120), (12240, 5921387), (12860, 5635908), (15432, 4696590), (18418, 3935160), (19290, 3757272), (21862, 3315240), (23148, 3131060), (25720, 2817954), (27627, 2623440), (28935, 2504848), (30864, 2348295), (32793, 2210160), (36836, 1967580), (38580, 1878636), (43724, 1657620), (46045, 1574064), (46296, 1565530), (51440, 1408977), (54655, 1326096), (55254, 1311720), (57870, 1252424), (65586, 1105080), (73672, 983790), (77160, 939318), (82881, 874480), (87448, 828810), (92090, 787032), (92592, 782765), (98379, 736720), (109310, 663048), (110508, 655860), (115740, 626212), (131172, 552540), (138135, 524688), (147344, 491895), (154320, 469659), (156553, 462960), (163965, 442032), (165762, 437240), (174896, 414405), (184180, 393516), (196758, 368360), (218620, 331524), (221016, 327930), (231480, 313106), (262344, 276270)]