73312240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 176301216

約数和(自身を除く): 102988976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 83, 122, 166, 181, 244, 305, 332, 362, 415, 488, 610, 664, 724, 830, 905, 976, 1220, 1328, 1448, 1660, 1810, 2440, 2896, 3320, 3620, 4880, 5063, 6640, 7240, 10126, 11041, 14480, 15023, 20252, 22082, 25315, 30046, 40504, 44164, 50630, 55205, 60092, 75115, 81008, 88328, 101260, 110410, 120184, 150230, 176656, 202520, 220820, 240368, 300460, 405040, 441640, 600920, 883280, 916403, 1201840, 1832806, 3665612, 4582015, 7331224, 9164030, 14662448, 18328060, 36656120, 73312240]

約数ペア:

[(1, 73312240), (2, 36656120), (4, 18328060), (5, 14662448), (8, 9164030), (10, 7331224), (16, 4582015), (20, 3665612), (40, 1832806), (61, 1201840), (80, 916403), (83, 883280), (122, 600920), (166, 441640), (181, 405040), (244, 300460), (305, 240368), (332, 220820), (362, 202520), (415, 176656), (488, 150230), (610, 120184), (664, 110410), (724, 101260), (830, 88328), (905, 81008), (976, 75115), (1220, 60092), (1328, 55205), (1448, 50630), (1660, 44164), (1810, 40504), (2440, 30046), (2896, 25315), (3320, 22082), (3620, 20252), (4880, 15023), (5063, 14480), (6640, 11041), (7240, 10126)]