109584800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 296277912

約数和(自身を除く): 186693112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 160, 164, 200, 205, 208, 257, 260, 325, 328, 400, 410, 416, 514, 520, 533, 650, 656, 800, 820, 1025, 1028, 1040, 1066, 1285, 1300, 1312, 1640, 2050, 2056, 2080, 2132, 2570, 2600, 2665, 3280, 3341, 4100, 4112, 4264, 5140, 5200, 5330, 6425, 6560, 6682, 8200, 8224, 8528, 10280, 10400, 10537, 10660, 12850, 13325, 13364, 16400, 16705, 17056, 20560, 21074, 21320, 25700, 26650, 26728, 32800, 33410, 41120, 42148, 42640, 51400, 52685, 53300, 53456, 66820, 83525, 84296, 85280, 102800, 105370, 106600, 106912, 133640, 136981, 167050, 168592, 205600, 210740, 213200, 263425, 267280, 273962, 334100, 337184, 421480, 426400, 526850, 534560, 547924, 668200, 684905, 842960, 1053700, 1095848, 1336400, 1369810, 1685920, 2107400, 2191696, 2672800, 2739620, 3424525, 4214800, 4383392, 5479240, 6849050, 8429600, 10958480, 13698100, 21916960, 27396200, 54792400, 109584800]

約数ペア:

[(1, 109584800), (2, 54792400), (4, 27396200), (5, 21916960), (8, 13698100), (10, 10958480), (13, 8429600), (16, 6849050), (20, 5479240), (25, 4383392), (26, 4214800), (32, 3424525), (40, 2739620), (41, 2672800), (50, 2191696), (52, 2107400), (65, 1685920), (80, 1369810), (82, 1336400), (100, 1095848), (104, 1053700), (130, 842960), (160, 684905), (164, 668200), (200, 547924), (205, 534560), (208, 526850), (257, 426400), (260, 421480), (325, 337184), (328, 334100), (400, 273962), (410, 267280), (416, 263425), (514, 213200), (520, 210740), (533, 205600), (650, 168592), (656, 167050), (800, 136981), (820, 133640), (1025, 106912), (1028, 106600), (1040, 105370), (1066, 102800), (1285, 85280), (1300, 84296), (1312, 83525), (1640, 66820), (2050, 53456), (2056, 53300), (2080, 52685), (2132, 51400), (2570, 42640), (2600, 42148), (2665, 41120), (3280, 33410), (3341, 32800), (4100, 26728), (4112, 26650), (4264, 25700), (5140, 21320), (5200, 21074), (5330, 20560), (6425, 17056), (6560, 16705), (6682, 16400), (8200, 13364), (8224, 13325), (8528, 12850), (10280, 10660), (10400, 10537)]