25000560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2703

約数の個数: 120

約数和(自身を含む): 90452544

約数和(自身を除く): 65451984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 2671, 3120, 4680, 5342, 8013, 9360, 10684, 13355, 16026, 21368, 24039, 26710, 32052, 34723, 40065, 42736, 48078, 53420, 64104, 69446, 80130, 96156, 104169, 106840, 120195, 128208, 138892, 160260, 173615, 192312, 208338, 213680, 240390, 277784, 312507, 320520, 347230, 384624, 416676, 480780, 520845, 555568, 625014, 641040, 694460, 833352, 961560, 1041690, 1250028, 1388920, 1562535, 1666704, 1923120, 2083380, 2500056, 2777840, 3125070, 4166760, 5000112, 6250140, 8333520, 12500280, 25000560]

約数ペア:

[(1, 25000560), (2, 12500280), (3, 8333520), (4, 6250140), (5, 5000112), (6, 4166760), (8, 3125070), (9, 2777840), (10, 2500056), (12, 2083380), (13, 1923120), (15, 1666704), (16, 1562535), (18, 1388920), (20, 1250028), (24, 1041690), (26, 961560), (30, 833352), (36, 694460), (39, 641040), (40, 625014), (45, 555568), (48, 520845), (52, 480780), (60, 416676), (65, 384624), (72, 347230), (78, 320520), (80, 312507), (90, 277784), (104, 240390), (117, 213680), (120, 208338), (130, 192312), (144, 173615), (156, 160260), (180, 138892), (195, 128208), (208, 120195), (234, 106840), (240, 104169), (260, 96156), (312, 80130), (360, 69446), (390, 64104), (468, 53420), (520, 48078), (585, 42736), (624, 40065), (720, 34723), (780, 32052), (936, 26710), (1040, 24039), (1170, 21368), (1560, 16026), (1872, 13355), (2340, 10684), (2671, 9360), (3120, 8013), (4680, 5342)]