66364920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20483}}^1$

素因数の和:20506

約数の個数: 80

約数和(自身を含む): 223070760

約数和(自身を除く): 156705840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20483, 40966, 61449, 81932, 102415, 122898, 163864, 184347, 204830, 245796, 307245, 368694, 409660, 491592, 553041, 614490, 737388, 819320, 921735, 1106082, 1228980, 1474776, 1659123, 1843470, 2212164, 2457960, 2765205, 3318246, 3686940, 4424328, 5530410, 6636492, 7373880, 8295615, 11060820, 13272984, 16591230, 22121640, 33182460, 66364920]

約数ペア:

[(1, 66364920), (2, 33182460), (3, 22121640), (4, 16591230), (5, 13272984), (6, 11060820), (8, 8295615), (9, 7373880), (10, 6636492), (12, 5530410), (15, 4424328), (18, 3686940), (20, 3318246), (24, 2765205), (27, 2457960), (30, 2212164), (36, 1843470), (40, 1659123), (45, 1474776), (54, 1228980), (60, 1106082), (72, 921735), (81, 819320), (90, 737388), (108, 614490), (120, 553041), (135, 491592), (162, 409660), (180, 368694), (216, 307245), (270, 245796), (324, 204830), (360, 184347), (405, 163864), (540, 122898), (648, 102415), (810, 81932), (1080, 61449), (1620, 40966), (3240, 20483)]