80533350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 153451674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 75, 90, 93, 115, 138, 150, 155, 186, 207, 225, 230, 251, 279, 310, 345, 414, 450, 465, 502, 558, 575, 690, 713, 753, 775, 930, 1035, 1150, 1255, 1395, 1426, 1506, 1550, 1725, 2070, 2139, 2259, 2325, 2510, 2790, 3450, 3565, 3765, 4278, 4518, 4650, 5175, 5773, 6275, 6417, 6975, 7130, 7530, 7781, 10350, 10695, 11295, 11546, 12550, 12834, 13950, 15562, 17319, 17825, 18825, 21390, 22590, 23343, 28865, 32085, 34638, 35650, 37650, 38905, 46686, 51957, 53475, 56475, 57730, 64170, 70029, 77810, 86595, 103914, 106950, 112950, 116715, 140058, 144325, 160425, 173190, 178963, 194525, 233430, 259785, 288650, 320850, 350145, 357926, 389050, 432975, 519570, 536889, 583575, 700290, 865950, 894815, 1073778, 1167150, 1298925, 1610667, 1750725, 1789630, 2597850, 2684445, 3221334, 3501450, 4474075, 5368890, 8053335, 8948150, 13422225, 16106670, 26844450, 40266675, 80533350]

約数ペア:

[(1, 80533350), (2, 40266675), (3, 26844450), (5, 16106670), (6, 13422225), (9, 8948150), (10, 8053335), (15, 5368890), (18, 4474075), (23, 3501450), (25, 3221334), (30, 2684445), (31, 2597850), (45, 1789630), (46, 1750725), (50, 1610667), (62, 1298925), (69, 1167150), (75, 1073778), (90, 894815), (93, 865950), (115, 700290), (138, 583575), (150, 536889), (155, 519570), (186, 432975), (207, 389050), (225, 357926), (230, 350145), (251, 320850), (279, 288650), (310, 259785), (345, 233430), (414, 194525), (450, 178963), (465, 173190), (502, 160425), (558, 144325), (575, 140058), (690, 116715), (713, 112950), (753, 106950), (775, 103914), (930, 86595), (1035, 77810), (1150, 70029), (1255, 64170), (1395, 57730), (1426, 56475), (1506, 53475), (1550, 51957), (1725, 46686), (2070, 38905), (2139, 37650), (2259, 35650), (2325, 34638), (2510, 32085), (2790, 28865), (3450, 23343), (3565, 22590), (3765, 21390), (4278, 18825), (4518, 17825), (4650, 17319), (5175, 15562), (5773, 13950), (6275, 12834), (6417, 12550), (6975, 11546), (7130, 11295), (7530, 10695), (7781, 10350)]