72180240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 184946160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1439, 1520, 1672, 2090, 2280, 2508, 2640, 2878, 3135, 3344, 4180, 4317, 4560, 5016, 5756, 6270, 7195, 8360, 8634, 10032, 11512, 12540, 14390, 15829, 16720, 17268, 21585, 23024, 25080, 27341, 28780, 31658, 34536, 43170, 47487, 50160, 54682, 57560, 63316, 69072, 79145, 82023, 86340, 94974, 109364, 115120, 126632, 136705, 158290, 164046, 172680, 189948, 218728, 237435, 253264, 273410, 300751, 316580, 328092, 345360, 379896, 410115, 437456, 474870, 546820, 601502, 633160, 656184, 759792, 820230, 902253, 949740, 1093640, 1203004, 1266320, 1312368, 1503755, 1640460, 1804506, 1899480, 2187280, 2406008, 3007510, 3280920, 3609012, 3798960, 4511265, 4812016, 6015020, 6561840, 7218024, 9022530, 12030040, 14436048, 18045060, 24060080, 36090120, 72180240]

約数ペア:

[(1, 72180240), (2, 36090120), (3, 24060080), (4, 18045060), (5, 14436048), (6, 12030040), (8, 9022530), (10, 7218024), (11, 6561840), (12, 6015020), (15, 4812016), (16, 4511265), (19, 3798960), (20, 3609012), (22, 3280920), (24, 3007510), (30, 2406008), (33, 2187280), (38, 1899480), (40, 1804506), (44, 1640460), (48, 1503755), (55, 1312368), (57, 1266320), (60, 1203004), (66, 1093640), (76, 949740), (80, 902253), (88, 820230), (95, 759792), (110, 656184), (114, 633160), (120, 601502), (132, 546820), (152, 474870), (165, 437456), (176, 410115), (190, 379896), (209, 345360), (220, 328092), (228, 316580), (240, 300751), (264, 273410), (285, 253264), (304, 237435), (330, 218728), (380, 189948), (418, 172680), (440, 164046), (456, 158290), (528, 136705), (570, 126632), (627, 115120), (660, 109364), (760, 94974), (836, 86340), (880, 82023), (912, 79145), (1045, 69072), (1140, 63316), (1254, 57560), (1320, 54682), (1439, 50160), (1520, 47487), (1672, 43170), (2090, 34536), (2280, 31658), (2508, 28780), (2640, 27341), (2878, 25080), (3135, 23024), (3344, 21585), (4180, 17268), (4317, 16720), (4560, 15829), (5016, 14390), (5756, 12540), (6270, 11512), (7195, 10032), (8360, 8634)]