65309520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{541}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 203236992

約数和(自身を除く): 137927472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503, 541, 1006, 1082, 1509, 1623, 2012, 2164, 2515, 2705, 3018, 3246, 4024, 4328, 5030, 5410, 6036, 6492, 7545, 8048, 8115, 8656, 10060, 10820, 12072, 12984, 15090, 16230, 20120, 21640, 24144, 25968, 30180, 32460, 40240, 43280, 60360, 64920, 120720, 129840, 272123, 544246, 816369, 1088492, 1360615, 1632738, 2176984, 2721230, 3265476, 4081845, 4353968, 5442460, 6530952, 8163690, 10884920, 13061904, 16327380, 21769840, 32654760, 65309520]

約数ペア:

[(1, 65309520), (2, 32654760), (3, 21769840), (4, 16327380), (5, 13061904), (6, 10884920), (8, 8163690), (10, 6530952), (12, 5442460), (15, 4353968), (16, 4081845), (20, 3265476), (24, 2721230), (30, 2176984), (40, 1632738), (48, 1360615), (60, 1088492), (80, 816369), (120, 544246), (240, 272123), (503, 129840), (541, 120720), (1006, 64920), (1082, 60360), (1509, 43280), (1623, 40240), (2012, 32460), (2164, 30180), (2515, 25968), (2705, 24144), (3018, 21640), (3246, 20120), (4024, 16230), (4328, 15090), (5030, 12984), (5410, 12072), (6036, 10820), (6492, 10060), (7545, 8656), (8048, 8115)]