28949339640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1\times {\mathrm{6263}}^1$

素因数の和:9253

約数の個数: 128

約数和(自身を含む): 93575139840

約数和(自身を除く): 64625800200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2963, 5926, 6263, 8889, 11852, 12526, 14815, 17778, 18789, 23704, 25052, 29630, 31315, 35556, 37578, 38519, 44445, 50104, 59260, 62630, 71112, 75156, 77038, 81419, 88890, 93945, 115557, 118520, 125260, 150312, 154076, 162838, 177780, 187890, 192595, 231114, 244257, 250520, 308152, 325676, 355560, 375780, 385190, 407095, 462228, 488514, 577785, 651352, 751560, 770380, 814190, 924456, 977028, 1155570, 1221285, 1540760, 1628380, 1954056, 2311140, 2442570, 3256760, 4622280, 4885140, 9770280, 18557269, 37114538, 55671807, 74229076, 92786345, 111343614, 148458152, 185572690, 222687228, 241244497, 278359035, 371145380, 445374456, 482488994, 556718070, 723733491, 742290760, 964977988, 1113436140, 1206222485, 1447466982, 1929955976, 2226872280, 2412444970, 2894933964, 3618667455, 4824889940, 5789867928, 7237334910, 9649779880, 14474669820, 28949339640]

約数ペア:

[(1, 28949339640), (2, 14474669820), (3, 9649779880), (4, 7237334910), (5, 5789867928), (6, 4824889940), (8, 3618667455), (10, 2894933964), (12, 2412444970), (13, 2226872280), (15, 1929955976), (20, 1447466982), (24, 1206222485), (26, 1113436140), (30, 964977988), (39, 742290760), (40, 723733491), (52, 556718070), (60, 482488994), (65, 445374456), (78, 371145380), (104, 278359035), (120, 241244497), (130, 222687228), (156, 185572690), (195, 148458152), (260, 111343614), (312, 92786345), (390, 74229076), (520, 55671807), (780, 37114538), (1560, 18557269), (2963, 9770280), (5926, 4885140), (6263, 4622280), (8889, 3256760), (11852, 2442570), (12526, 2311140), (14815, 1954056), (17778, 1628380), (18789, 1540760), (23704, 1221285), (25052, 1155570), (29630, 977028), (31315, 924456), (35556, 814190), (37578, 770380), (38519, 751560), (44445, 651352), (50104, 577785), (59260, 488514), (62630, 462228), (71112, 407095), (75156, 385190), (77038, 375780), (81419, 355560), (88890, 325676), (93945, 308152), (115557, 250520), (118520, 244257), (125260, 231114), (150312, 192595), (154076, 187890), (162838, 177780)]