128229600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 216

約数和(自身を含む): 440643672

約数和(自身を除く): 312414072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 101, 115, 120, 138, 150, 160, 184, 200, 202, 230, 240, 276, 300, 303, 345, 368, 400, 404, 460, 480, 505, 529, 552, 575, 600, 606, 690, 736, 800, 808, 920, 1010, 1058, 1104, 1150, 1200, 1212, 1380, 1515, 1587, 1616, 1725, 1840, 2020, 2116, 2208, 2300, 2323, 2400, 2424, 2525, 2645, 2760, 3030, 3174, 3232, 3450, 3680, 4040, 4232, 4600, 4646, 4848, 5050, 5290, 5520, 6060, 6348, 6900, 6969, 7575, 7935, 8080, 8464, 9200, 9292, 9696, 10100, 10580, 11040, 11615, 12120, 12696, 13225, 13800, 13938, 15150, 15870, 16160, 16928, 18400, 18584, 20200, 21160, 23230, 24240, 25392, 26450, 27600, 27876, 30300, 31740, 34845, 37168, 39675, 40400, 42320, 46460, 48480, 50784, 52900, 53429, 55200, 55752, 58075, 60600, 63480, 69690, 74336, 79350, 80800, 84640, 92920, 105800, 106858, 111504, 116150, 121200, 126960, 139380, 158700, 160287, 174225, 185840, 211600, 213716, 223008, 232300, 242400, 253920, 267145, 278760, 317400, 320574, 348450, 371680, 423200, 427432, 464600, 534290, 557520, 634800, 641148, 696900, 801435, 854864, 929200, 1068580, 1115040, 1269600, 1282296, 1335725, 1393800, 1602870, 1709728, 1858400, 2137160, 2564592, 2671450, 2787600, 3205740, 4007175, 4274320, 5129184, 5342900, 5575200, 6411480, 8014350, 8548640, 10685800, 12822960, 16028700, 21371600, 25645920, 32057400, 42743200, 64114800, 128229600]

約数ペア:

[(1, 128229600), (2, 64114800), (3, 42743200), (4, 32057400), (5, 25645920), (6, 21371600), (8, 16028700), (10, 12822960), (12, 10685800), (15, 8548640), (16, 8014350), (20, 6411480), (23, 5575200), (24, 5342900), (25, 5129184), (30, 4274320), (32, 4007175), (40, 3205740), (46, 2787600), (48, 2671450), (50, 2564592), (60, 2137160), (69, 1858400), (75, 1709728), (80, 1602870), (92, 1393800), (96, 1335725), (100, 1282296), (101, 1269600), (115, 1115040), (120, 1068580), (138, 929200), (150, 854864), (160, 801435), (184, 696900), (200, 641148), (202, 634800), (230, 557520), (240, 534290), (276, 464600), (300, 427432), (303, 423200), (345, 371680), (368, 348450), (400, 320574), (404, 317400), (460, 278760), (480, 267145), (505, 253920), (529, 242400), (552, 232300), (575, 223008), (600, 213716), (606, 211600), (690, 185840), (736, 174225), (800, 160287), (808, 158700), (920, 139380), (1010, 126960), (1058, 121200), (1104, 116150), (1150, 111504), (1200, 106858), (1212, 105800), (1380, 92920), (1515, 84640), (1587, 80800), (1616, 79350), (1725, 74336), (1840, 69690), (2020, 63480), (2116, 60600), (2208, 58075), (2300, 55752), (2323, 55200), (2400, 53429), (2424, 52900), (2525, 50784), (2645, 48480), (2760, 46460), (3030, 42320), (3174, 40400), (3232, 39675), (3450, 37168), (3680, 34845), (4040, 31740), (4232, 30300), (4600, 27876), (4646, 27600), (4848, 26450), (5050, 25392), (5290, 24240), (5520, 23230), (6060, 21160), (6348, 20200), (6900, 18584), (6969, 18400), (7575, 16928), (7935, 16160), (8080, 15870), (8464, 15150), (9200, 13938), (9292, 13800), (9696, 13225), (10100, 12696), (10580, 12120), (11040, 11615)]