89961960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 329702400

約数和(自身を除く): 239740440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 170, 187, 190, 204, 209, 211, 220, 228, 255, 264, 285, 323, 330, 340, 374, 380, 408, 418, 422, 440, 456, 510, 561, 570, 627, 633, 646, 660, 680, 748, 760, 836, 844, 935, 969, 1020, 1045, 1055, 1122, 1140, 1254, 1266, 1292, 1320, 1496, 1615, 1672, 1688, 1870, 1938, 2040, 2090, 2110, 2244, 2280, 2321, 2508, 2532, 2584, 2805, 3135, 3165, 3230, 3553, 3587, 3740, 3876, 4009, 4180, 4220, 4488, 4642, 4845, 5016, 5064, 5610, 6270, 6330, 6460, 6963, 7106, 7174, 7480, 7752, 8018, 8360, 8440, 9284, 9690, 10659, 10761, 11220, 11605, 12027, 12540, 12660, 12920, 13926, 14212, 14348, 16036, 17765, 17935, 18568, 19380, 20045, 21318, 21522, 22440, 23210, 24054, 25080, 25320, 27852, 28424, 28696, 32072, 34815, 35530, 35870, 38760, 39457, 40090, 42636, 43044, 44099, 46420, 48108, 53295, 53805, 55704, 60135, 68153, 69630, 71060, 71740, 78914, 80180, 85272, 86088, 88198, 92840, 96216, 106590, 107610, 118371, 120270, 132297, 136306, 139260, 142120, 143480, 157828, 160360, 176396, 197285, 204459, 213180, 215220, 220495, 236742, 240540, 264594, 272612, 278520, 315656, 340765, 352792, 394570, 408918, 426360, 430440, 440990, 473484, 481080, 529188, 545224, 591855, 661485, 681530, 749683, 789140, 817836, 881980, 946968, 1022295, 1058376, 1183710, 1322970, 1363060, 1499366, 1578280, 1635672, 1763960, 2044590, 2249049, 2367420, 2645940, 2726120, 2998732, 3748415, 4089180, 4498098, 4734840, 5291880, 5997464, 7496830, 8178360, 8996196, 11245245, 14993660, 17992392, 22490490, 29987320, 44980980, 89961960]

約数ペア:

[(1, 89961960), (2, 44980980), (3, 29987320), (4, 22490490), (5, 17992392), (6, 14993660), (8, 11245245), (10, 8996196), (11, 8178360), (12, 7496830), (15, 5997464), (17, 5291880), (19, 4734840), (20, 4498098), (22, 4089180), (24, 3748415), (30, 2998732), (33, 2726120), (34, 2645940), (38, 2367420), (40, 2249049), (44, 2044590), (51, 1763960), (55, 1635672), (57, 1578280), (60, 1499366), (66, 1363060), (68, 1322970), (76, 1183710), (85, 1058376), (88, 1022295), (95, 946968), (102, 881980), (110, 817836), (114, 789140), (120, 749683), (132, 681530), (136, 661485), (152, 591855), (165, 545224), (170, 529188), (187, 481080), (190, 473484), (204, 440990), (209, 430440), (211, 426360), (220, 408918), (228, 394570), (255, 352792), (264, 340765), (285, 315656), (323, 278520), (330, 272612), (340, 264594), (374, 240540), (380, 236742), (408, 220495), (418, 215220), (422, 213180), (440, 204459), (456, 197285), (510, 176396), (561, 160360), (570, 157828), (627, 143480), (633, 142120), (646, 139260), (660, 136306), (680, 132297), (748, 120270), (760, 118371), (836, 107610), (844, 106590), (935, 96216), (969, 92840), (1020, 88198), (1045, 86088), (1055, 85272), (1122, 80180), (1140, 78914), (1254, 71740), (1266, 71060), (1292, 69630), (1320, 68153), (1496, 60135), (1615, 55704), (1672, 53805), (1688, 53295), (1870, 48108), (1938, 46420), (2040, 44099), (2090, 43044), (2110, 42636), (2244, 40090), (2280, 39457), (2321, 38760), (2508, 35870), (2532, 35530), (2584, 34815), (2805, 32072), (3135, 28696), (3165, 28424), (3230, 27852), (3553, 25320), (3587, 25080), (3740, 24054), (3876, 23210), (4009, 22440), (4180, 21522), (4220, 21318), (4488, 20045), (4642, 19380), (4845, 18568), (5016, 17935), (5064, 17765), (5610, 16036), (6270, 14348), (6330, 14212), (6460, 13926), (6963, 12920), (7106, 12660), (7174, 12540), (7480, 12027), (7752, 11605), (8018, 11220), (8360, 10761), (8440, 10659), (9284, 9690)]