72487980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 226860480

約数和(自身を除く): 154372500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 241, 270, 482, 540, 557, 723, 964, 1114, 1205, 1446, 1671, 2169, 2228, 2410, 2785, 2892, 3342, 3615, 4338, 4820, 5013, 5570, 6507, 6684, 7230, 8355, 8676, 10026, 10845, 11140, 13014, 14460, 15039, 16710, 20052, 21690, 25065, 26028, 30078, 32535, 33420, 43380, 50130, 60156, 65070, 75195, 100260, 130140, 134237, 150390, 268474, 300780, 402711, 536948, 671185, 805422, 1208133, 1342370, 1610844, 2013555, 2416266, 2684740, 3624399, 4027110, 4832532, 6040665, 7248798, 8054220, 12081330, 14497596, 18121995, 24162660, 36243990, 72487980]

約数ペア:

[(1, 72487980), (2, 36243990), (3, 24162660), (4, 18121995), (5, 14497596), (6, 12081330), (9, 8054220), (10, 7248798), (12, 6040665), (15, 4832532), (18, 4027110), (20, 3624399), (27, 2684740), (30, 2416266), (36, 2013555), (45, 1610844), (54, 1342370), (60, 1208133), (90, 805422), (108, 671185), (135, 536948), (180, 402711), (241, 300780), (270, 268474), (482, 150390), (540, 134237), (557, 130140), (723, 100260), (964, 75195), (1114, 65070), (1205, 60156), (1446, 50130), (1671, 43380), (2169, 33420), (2228, 32535), (2410, 30078), (2785, 26028), (2892, 25065), (3342, 21690), (3615, 20052), (4338, 16710), (4820, 15039), (5013, 14460), (5570, 13014), (6507, 11140), (6684, 10845), (7230, 10026), (8355, 8676)]