53040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:46

約数の個数: 80

約数和(自身を含む): 187488

約数和(自身を除く): 134448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 6630, 8840, 10608, 13260, 17680, 26520, 53040]

約数ペア:

[(1, 53040), (2, 26520), (3, 17680), (4, 13260), (5, 10608), (6, 8840), (8, 6630), (10, 5304), (12, 4420), (13, 4080), (15, 3536), (16, 3315), (17, 3120), (20, 2652), (24, 2210), (26, 2040), (30, 1768), (34, 1560), (39, 1360), (40, 1326), (48, 1105), (51, 1040), (52, 1020), (60, 884), (65, 816), (68, 780), (78, 680), (80, 663), (85, 624), (102, 520), (104, 510), (120, 442), (130, 408), (136, 390), (156, 340), (170, 312), (195, 272), (204, 260), (208, 255), (221, 240)]