72254520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15439}}^1$

素因数の和:15469

約数の個数: 96

約数和(自身を含む): 252907200

約数和(自身を除く): 180652680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 15439, 30878, 46317, 61756, 77195, 92634, 123512, 138951, 154390, 185268, 200707, 231585, 277902, 308780, 370536, 401414, 463170, 555804, 602121, 617560, 694755, 802828, 926340, 1003535, 1111608, 1204242, 1389510, 1605656, 1806363, 1852680, 2007070, 2408484, 2779020, 3010605, 3612726, 4014140, 4816968, 5558040, 6021210, 7225452, 8028280, 9031815, 12042420, 14450904, 18063630, 24084840, 36127260, 72254520]

約数ペア:

[(1, 72254520), (2, 36127260), (3, 24084840), (4, 18063630), (5, 14450904), (6, 12042420), (8, 9031815), (9, 8028280), (10, 7225452), (12, 6021210), (13, 5558040), (15, 4816968), (18, 4014140), (20, 3612726), (24, 3010605), (26, 2779020), (30, 2408484), (36, 2007070), (39, 1852680), (40, 1806363), (45, 1605656), (52, 1389510), (60, 1204242), (65, 1111608), (72, 1003535), (78, 926340), (90, 802828), (104, 694755), (117, 617560), (120, 602121), (130, 555804), (156, 463170), (180, 401414), (195, 370536), (234, 308780), (260, 277902), (312, 231585), (360, 200707), (390, 185268), (468, 154390), (520, 138951), (585, 123512), (780, 92634), (936, 77195), (1170, 61756), (1560, 46317), (2340, 30878), (4680, 15439)]