168436840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2723

約数の個数: 96

約数和(自身を含む): 448779240

約数和(自身を除く): 280342400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 2420, 2677, 2860, 3146, 4840, 5354, 5720, 6292, 7865, 10708, 12584, 13385, 15730, 21416, 26770, 29447, 31460, 34801, 53540, 58894, 62920, 69602, 107080, 117788, 139204, 147235, 174005, 235576, 278408, 294470, 323917, 348010, 382811, 588940, 647834, 696020, 765622, 1177880, 1295668, 1392040, 1531244, 1619585, 1914055, 2591336, 3062488, 3239170, 3828110, 4210921, 6478340, 7656220, 8421842, 12956680, 15312440, 16843684, 21054605, 33687368, 42109210, 84218420, 168436840]

約数ペア:

[(1, 168436840), (2, 84218420), (4, 42109210), (5, 33687368), (8, 21054605), (10, 16843684), (11, 15312440), (13, 12956680), (20, 8421842), (22, 7656220), (26, 6478340), (40, 4210921), (44, 3828110), (52, 3239170), (55, 3062488), (65, 2591336), (88, 1914055), (104, 1619585), (110, 1531244), (121, 1392040), (130, 1295668), (143, 1177880), (220, 765622), (242, 696020), (260, 647834), (286, 588940), (440, 382811), (484, 348010), (520, 323917), (572, 294470), (605, 278408), (715, 235576), (968, 174005), (1144, 147235), (1210, 139204), (1430, 117788), (1573, 107080), (2420, 69602), (2677, 62920), (2860, 58894), (3146, 53540), (4840, 34801), (5354, 31460), (5720, 29447), (6292, 26770), (7865, 21416), (10708, 15730), (12584, 13385)]