72987120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 266366880

約数和(自身を除く): 193379760

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, 67, 68, 72, 80, 85, 89, 90, 102, 120, 134, 136, 144, 153, 170, 178, 180, 201, 204, 240, 255, 267, 268, 272, 306, 335, 340, 356, 360, 402, 408, 445, 510, 534, 536, 603, 612, 670, 680, 712, 720, 765, 801, 804, 816, 890, 1005, 1020, 1068, 1072, 1139, 1206, 1224, 1335, 1340, 1360, 1424, 1513, 1530, 1602, 1608, 1780, 2010, 2040, 2136, 2278, 2412, 2448, 2670, 2680, 3015, 3026, 3060, 3204, 3216, 3417, 3560, 4005, 4020, 4080, 4272, 4539, 4556, 4824, 5340, 5360, 5695, 5963, 6030, 6052, 6120, 6408, 6834, 7120, 7565, 8010, 8040, 9078, 9112, 9648, 10251, 10680, 11390, 11926, 12060, 12104, 12240, 12816, 13617, 13668, 15130, 16020, 16080, 17085, 17889, 18156, 18224, 20502, 21360, 22695, 22780, 23852, 24120, 24208, 27234, 27336, 29815, 30260, 32040, 34170, 35778, 36312, 41004, 45390, 45560, 47704, 48240, 51255, 53667, 54468, 54672, 59630, 60520, 64080, 68085, 68340, 71556, 72624, 82008, 89445, 90780, 91120, 95408, 101371, 102510, 107334, 108936, 119260, 121040, 136170, 136680, 143112, 164016, 178890, 181560, 202742, 205020, 214668, 217872, 238520, 268335, 272340, 273360, 286224, 304113, 357780, 363120, 405484, 410040, 429336, 477040, 506855, 536670, 544680, 608226, 715560, 810968, 820080, 858672, 912339, 1013710, 1073340, 1089360, 1216452, 1431120, 1520565, 1621936, 1824678, 2027420, 2146680, 2432904, 3041130, 3649356, 4054840, 4293360, 4561695, 4865808, 6082260, 7298712, 8109680, 9123390, 12164520, 14597424, 18246780, 24329040, 36493560, 72987120]

約数ペア:

[(1, 72987120), (2, 36493560), (3, 24329040), (4, 18246780), (5, 14597424), (6, 12164520), (8, 9123390), (9, 8109680), (10, 7298712), (12, 6082260), (15, 4865808), (16, 4561695), (17, 4293360), (18, 4054840), (20, 3649356), (24, 3041130), (30, 2432904), (34, 2146680), (36, 2027420), (40, 1824678), (45, 1621936), (48, 1520565), (51, 1431120), (60, 1216452), (67, 1089360), (68, 1073340), (72, 1013710), (80, 912339), (85, 858672), (89, 820080), (90, 810968), (102, 715560), (120, 608226), (134, 544680), (136, 536670), (144, 506855), (153, 477040), (170, 429336), (178, 410040), (180, 405484), (201, 363120), (204, 357780), (240, 304113), (255, 286224), (267, 273360), (268, 272340), (272, 268335), (306, 238520), (335, 217872), (340, 214668), (356, 205020), (360, 202742), (402, 181560), (408, 178890), (445, 164016), (510, 143112), (534, 136680), (536, 136170), (603, 121040), (612, 119260), (670, 108936), (680, 107334), (712, 102510), (720, 101371), (765, 95408), (801, 91120), (804, 90780), (816, 89445), (890, 82008), (1005, 72624), (1020, 71556), (1068, 68340), (1072, 68085), (1139, 64080), (1206, 60520), (1224, 59630), (1335, 54672), (1340, 54468), (1360, 53667), (1424, 51255), (1513, 48240), (1530, 47704), (1602, 45560), (1608, 45390), (1780, 41004), (2010, 36312), (2040, 35778), (2136, 34170), (2278, 32040), (2412, 30260), (2448, 29815), (2670, 27336), (2680, 27234), (3015, 24208), (3026, 24120), (3060, 23852), (3204, 22780), (3216, 22695), (3417, 21360), (3560, 20502), (4005, 18224), (4020, 18156), (4080, 17889), (4272, 17085), (4539, 16080), (4556, 16020), (4824, 15130), (5340, 13668), (5360, 13617), (5695, 12816), (5963, 12240), (6030, 12104), (6052, 12060), (6120, 11926), (6408, 11390), (6834, 10680), (7120, 10251), (7565, 9648), (8010, 9112), (8040, 9078)]