161465580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10079}}^1$

素因数の和:10183

約数の個数: 72

約数和(自身を含む): 495331200

約数和(自身を除く): 333865620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 10079, 16020, 20158, 30237, 40316, 50395, 60474, 90711, 100790, 120948, 151185, 181422, 201580, 302370, 362844, 453555, 604740, 897031, 907110, 1794062, 1814220, 2691093, 3588124, 4485155, 5382186, 8073279, 8970310, 10764372, 13455465, 16146558, 17940620, 26910930, 32293116, 40366395, 53821860, 80732790, 161465580]

約数ペア:

[(1, 161465580), (2, 80732790), (3, 53821860), (4, 40366395), (5, 32293116), (6, 26910930), (9, 17940620), (10, 16146558), (12, 13455465), (15, 10764372), (18, 8970310), (20, 8073279), (30, 5382186), (36, 4485155), (45, 3588124), (60, 2691093), (89, 1814220), (90, 1794062), (178, 907110), (180, 897031), (267, 604740), (356, 453555), (445, 362844), (534, 302370), (801, 201580), (890, 181422), (1068, 151185), (1335, 120948), (1602, 100790), (1780, 90711), (2670, 60474), (3204, 50395), (4005, 40316), (5340, 30237), (8010, 20158), (10079, 16020)]