71272400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 183035904

約数和(自身を除く): 111763504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 61, 80, 92, 100, 115, 122, 127, 184, 200, 230, 244, 254, 305, 368, 400, 460, 488, 508, 575, 610, 635, 920, 976, 1016, 1150, 1220, 1270, 1403, 1525, 1840, 2032, 2300, 2440, 2540, 2806, 2921, 3050, 3175, 4600, 4880, 5080, 5612, 5842, 6100, 6350, 7015, 7747, 9200, 10160, 11224, 11684, 12200, 12700, 14030, 14605, 15494, 22448, 23368, 24400, 25400, 28060, 29210, 30988, 35075, 38735, 46736, 50800, 56120, 58420, 61976, 70150, 73025, 77470, 112240, 116840, 123952, 140300, 146050, 154940, 178181, 193675, 233680, 280600, 292100, 309880, 356362, 387350, 561200, 584200, 619760, 712724, 774700, 890905, 1168400, 1425448, 1549400, 1781810, 2850896, 3098800, 3563620, 4454525, 7127240, 8909050, 14254480, 17818100, 35636200, 71272400]

約数ペア:

[(1, 71272400), (2, 35636200), (4, 17818100), (5, 14254480), (8, 8909050), (10, 7127240), (16, 4454525), (20, 3563620), (23, 3098800), (25, 2850896), (40, 1781810), (46, 1549400), (50, 1425448), (61, 1168400), (80, 890905), (92, 774700), (100, 712724), (115, 619760), (122, 584200), (127, 561200), (184, 387350), (200, 356362), (230, 309880), (244, 292100), (254, 280600), (305, 233680), (368, 193675), (400, 178181), (460, 154940), (488, 146050), (508, 140300), (575, 123952), (610, 116840), (635, 112240), (920, 77470), (976, 73025), (1016, 70150), (1150, 61976), (1220, 58420), (1270, 56120), (1403, 50800), (1525, 46736), (1840, 38735), (2032, 35075), (2300, 30988), (2440, 29210), (2540, 28060), (2806, 25400), (2921, 24400), (3050, 23368), (3175, 22448), (4600, 15494), (4880, 14605), (5080, 14030), (5612, 12700), (5842, 12200), (6100, 11684), (6350, 11224), (7015, 10160), (7747, 9200)]