72451080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 257690160

約数和(自身を除く): 185239080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 113, 117, 120, 130, 137, 156, 180, 195, 226, 234, 260, 274, 312, 339, 360, 390, 411, 452, 468, 520, 548, 565, 585, 678, 685, 780, 822, 904, 936, 1017, 1096, 1130, 1170, 1233, 1356, 1370, 1469, 1560, 1644, 1695, 1781, 2034, 2055, 2260, 2340, 2466, 2712, 2740, 2938, 3288, 3390, 3562, 4068, 4110, 4407, 4520, 4680, 4932, 5085, 5343, 5480, 5876, 6165, 6780, 7124, 7345, 8136, 8220, 8814, 8905, 9864, 10170, 10686, 11752, 12330, 13221, 13560, 14248, 14690, 15481, 16029, 16440, 17628, 17810, 20340, 21372, 22035, 24660, 26442, 26715, 29380, 30962, 32058, 35256, 35620, 40680, 42744, 44070, 46443, 49320, 52884, 53430, 58760, 61924, 64116, 66105, 71240, 77405, 80145, 88140, 92886, 105768, 106860, 123848, 128232, 132210, 139329, 154810, 160290, 176280, 185772, 201253, 213720, 232215, 264420, 278658, 309620, 320580, 371544, 402506, 464430, 528840, 557316, 603759, 619240, 641160, 696645, 805012, 928860, 1006265, 1114632, 1207518, 1393290, 1610024, 1811277, 1857720, 2012530, 2415036, 2786580, 3018795, 3622554, 4025060, 4830072, 5573160, 6037590, 7245108, 8050120, 9056385, 12075180, 14490216, 18112770, 24150360, 36225540, 72451080]

約数ペア:

[(1, 72451080), (2, 36225540), (3, 24150360), (4, 18112770), (5, 14490216), (6, 12075180), (8, 9056385), (9, 8050120), (10, 7245108), (12, 6037590), (13, 5573160), (15, 4830072), (18, 4025060), (20, 3622554), (24, 3018795), (26, 2786580), (30, 2415036), (36, 2012530), (39, 1857720), (40, 1811277), (45, 1610024), (52, 1393290), (60, 1207518), (65, 1114632), (72, 1006265), (78, 928860), (90, 805012), (104, 696645), (113, 641160), (117, 619240), (120, 603759), (130, 557316), (137, 528840), (156, 464430), (180, 402506), (195, 371544), (226, 320580), (234, 309620), (260, 278658), (274, 264420), (312, 232215), (339, 213720), (360, 201253), (390, 185772), (411, 176280), (452, 160290), (468, 154810), (520, 139329), (548, 132210), (565, 128232), (585, 123848), (678, 106860), (685, 105768), (780, 92886), (822, 88140), (904, 80145), (936, 77405), (1017, 71240), (1096, 66105), (1130, 64116), (1170, 61924), (1233, 58760), (1356, 53430), (1370, 52884), (1469, 49320), (1560, 46443), (1644, 44070), (1695, 42744), (1781, 40680), (2034, 35620), (2055, 35256), (2260, 32058), (2340, 30962), (2466, 29380), (2712, 26715), (2740, 26442), (2938, 24660), (3288, 22035), (3390, 21372), (3562, 20340), (4068, 17810), (4110, 17628), (4407, 16440), (4520, 16029), (4680, 15481), (4932, 14690), (5085, 14248), (5343, 13560), (5480, 13221), (5876, 12330), (6165, 11752), (6780, 10686), (7124, 10170), (7345, 9864), (8136, 8905), (8220, 8814)]