90865680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22271}}^1$

素因数の和:22304

約数の個数: 80

約数和(自身を含む): 298266624

約数和(自身を除く): 207400944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 22271, 44542, 66813, 89084, 111355, 133626, 178168, 222710, 267252, 334065, 356336, 378607, 445420, 534504, 668130, 757214, 890840, 1069008, 1135821, 1336260, 1514428, 1781680, 1893035, 2271642, 2672520, 3028856, 3786070, 4543284, 5345040, 5679105, 6057712, 7572140, 9086568, 11358210, 15144280, 18173136, 22716420, 30288560, 45432840, 90865680]

約数ペア:

[(1, 90865680), (2, 45432840), (3, 30288560), (4, 22716420), (5, 18173136), (6, 15144280), (8, 11358210), (10, 9086568), (12, 7572140), (15, 6057712), (16, 5679105), (17, 5345040), (20, 4543284), (24, 3786070), (30, 3028856), (34, 2672520), (40, 2271642), (48, 1893035), (51, 1781680), (60, 1514428), (68, 1336260), (80, 1135821), (85, 1069008), (102, 890840), (120, 757214), (136, 668130), (170, 534504), (204, 445420), (240, 378607), (255, 356336), (272, 334065), (340, 267252), (408, 222710), (510, 178168), (680, 133626), (816, 111355), (1020, 89084), (1360, 66813), (2040, 44542), (4080, 22271)]