72205380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 240327360

約数和(自身を除く): 168121980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 523, 531, 585, 590, 708, 767, 780, 885, 1046, 1062, 1170, 1180, 1534, 1569, 1770, 2092, 2124, 2301, 2340, 2615, 2655, 3068, 3138, 3540, 3835, 4602, 4707, 5230, 5310, 6276, 6799, 6903, 7670, 7845, 9204, 9414, 10460, 10620, 11505, 13598, 13806, 15340, 15690, 18828, 20397, 23010, 23535, 27196, 27612, 30857, 31380, 33995, 34515, 40794, 46020, 47070, 61191, 61714, 67990, 69030, 81588, 92571, 94140, 101985, 122382, 123428, 135980, 138060, 154285, 185142, 203970, 244764, 277713, 305955, 308570, 370284, 401141, 407940, 462855, 555426, 611910, 617140, 802282, 925710, 1110852, 1203423, 1223820, 1388565, 1604564, 1851420, 2005705, 2406846, 2777130, 3610269, 4011410, 4813692, 5554260, 6017115, 7220538, 8022820, 12034230, 14441076, 18051345, 24068460, 36102690, 72205380]

約数ペア:

[(1, 72205380), (2, 36102690), (3, 24068460), (4, 18051345), (5, 14441076), (6, 12034230), (9, 8022820), (10, 7220538), (12, 6017115), (13, 5554260), (15, 4813692), (18, 4011410), (20, 3610269), (26, 2777130), (30, 2406846), (36, 2005705), (39, 1851420), (45, 1604564), (52, 1388565), (59, 1223820), (60, 1203423), (65, 1110852), (78, 925710), (90, 802282), (117, 617140), (118, 611910), (130, 555426), (156, 462855), (177, 407940), (180, 401141), (195, 370284), (234, 308570), (236, 305955), (260, 277713), (295, 244764), (354, 203970), (390, 185142), (468, 154285), (523, 138060), (531, 135980), (585, 123428), (590, 122382), (708, 101985), (767, 94140), (780, 92571), (885, 81588), (1046, 69030), (1062, 67990), (1170, 61714), (1180, 61191), (1534, 47070), (1569, 46020), (1770, 40794), (2092, 34515), (2124, 33995), (2301, 31380), (2340, 30857), (2615, 27612), (2655, 27196), (3068, 23535), (3138, 23010), (3540, 20397), (3835, 18828), (4602, 15690), (4707, 15340), (5230, 13806), (5310, 13598), (6276, 11505), (6799, 10620), (6903, 10460), (7670, 9414), (7845, 9204)]