155136800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 144

約数和(自身を含む): 466345152

約数和(自身を除く): 311208352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2131, 2275, 2600, 2800, 2912, 3640, 4262, 4550, 5200, 5600, 7280, 8524, 9100, 10400, 10655, 14560, 14917, 17048, 18200, 21310, 27703, 29834, 34096, 36400, 42620, 53275, 55406, 59668, 68192, 72800, 74585, 85240, 106550, 110812, 119336, 138515, 149170, 170480, 193921, 213100, 221624, 238672, 277030, 298340, 340960, 372925, 387842, 426200, 443248, 477344, 554060, 596680, 692575, 745850, 775684, 852400, 886496, 969605, 1108120, 1193360, 1385150, 1491700, 1551368, 1704800, 1939210, 2216240, 2386720, 2770300, 2983400, 3102736, 3878420, 4432480, 4848025, 5540600, 5966800, 6205472, 7756840, 9696050, 11081200, 11933600, 15513680, 19392100, 22162400, 31027360, 38784200, 77568400, 155136800]

約数ペア:

[(1, 155136800), (2, 77568400), (4, 38784200), (5, 31027360), (7, 22162400), (8, 19392100), (10, 15513680), (13, 11933600), (14, 11081200), (16, 9696050), (20, 7756840), (25, 6205472), (26, 5966800), (28, 5540600), (32, 4848025), (35, 4432480), (40, 3878420), (50, 3102736), (52, 2983400), (56, 2770300), (65, 2386720), (70, 2216240), (80, 1939210), (91, 1704800), (100, 1551368), (104, 1491700), (112, 1385150), (130, 1193360), (140, 1108120), (160, 969605), (175, 886496), (182, 852400), (200, 775684), (208, 745850), (224, 692575), (260, 596680), (280, 554060), (325, 477344), (350, 443248), (364, 426200), (400, 387842), (416, 372925), (455, 340960), (520, 298340), (560, 277030), (650, 238672), (700, 221624), (728, 213100), (800, 193921), (910, 170480), (1040, 149170), (1120, 138515), (1300, 119336), (1400, 110812), (1456, 106550), (1820, 85240), (2080, 74585), (2131, 72800), (2275, 68192), (2600, 59668), (2800, 55406), (2912, 53275), (3640, 42620), (4262, 36400), (4550, 34096), (5200, 29834), (5600, 27703), (7280, 21310), (8524, 18200), (9100, 17048), (10400, 14917), (10655, 14560)]