71352840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 163793400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 863, 1060, 1272, 1378, 1560, 1590, 1726, 2067, 2120, 2589, 2756, 3180, 3445, 3452, 4134, 4315, 5178, 5512, 6360, 6890, 6904, 8268, 8630, 10335, 10356, 11219, 12945, 13780, 16536, 17260, 20670, 20712, 22438, 25890, 27560, 33657, 34520, 41340, 44876, 45739, 51780, 56095, 67314, 82680, 89752, 91478, 103560, 112190, 134628, 137217, 168285, 182956, 224380, 228695, 269256, 274434, 336570, 365912, 448760, 457390, 548868, 594607, 673140, 686085, 914780, 1097736, 1189214, 1346280, 1372170, 1783821, 1829560, 2378428, 2744340, 2973035, 3567642, 4756856, 5488680, 5946070, 7135284, 8919105, 11892140, 14270568, 17838210, 23784280, 35676420, 71352840]

約数ペア:

[(1, 71352840), (2, 35676420), (3, 23784280), (4, 17838210), (5, 14270568), (6, 11892140), (8, 8919105), (10, 7135284), (12, 5946070), (13, 5488680), (15, 4756856), (20, 3567642), (24, 2973035), (26, 2744340), (30, 2378428), (39, 1829560), (40, 1783821), (52, 1372170), (53, 1346280), (60, 1189214), (65, 1097736), (78, 914780), (104, 686085), (106, 673140), (120, 594607), (130, 548868), (156, 457390), (159, 448760), (195, 365912), (212, 336570), (260, 274434), (265, 269256), (312, 228695), (318, 224380), (390, 182956), (424, 168285), (520, 137217), (530, 134628), (636, 112190), (689, 103560), (780, 91478), (795, 89752), (863, 82680), (1060, 67314), (1272, 56095), (1378, 51780), (1560, 45739), (1590, 44876), (1726, 41340), (2067, 34520), (2120, 33657), (2589, 27560), (2756, 25890), (3180, 22438), (3445, 20712), (3452, 20670), (4134, 17260), (4315, 16536), (5178, 13780), (5512, 12945), (6360, 11219), (6890, 10356), (6904, 10335), (8268, 8630)]