80305560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74357}}^1$

素因数の和:74377

約数の個数: 64

約数和(自身を含む): 267688800

約数和(自身を除く): 187383240

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74357, 148714, 223071, 297428, 371785, 446142, 594856, 669213, 743570, 892284, 1115355, 1338426, 1487140, 1784568, 2007639, 2230710, 2676852, 2974280, 3346065, 4015278, 4461420, 5353704, 6692130, 8030556, 8922840, 10038195, 13384260, 16061112, 20076390, 26768520, 40152780, 80305560]

約数ペア:

[(1, 80305560), (2, 40152780), (3, 26768520), (4, 20076390), (5, 16061112), (6, 13384260), (8, 10038195), (9, 8922840), (10, 8030556), (12, 6692130), (15, 5353704), (18, 4461420), (20, 4015278), (24, 3346065), (27, 2974280), (30, 2676852), (36, 2230710), (40, 2007639), (45, 1784568), (54, 1487140), (60, 1338426), (72, 1115355), (90, 892284), (108, 743570), (120, 669213), (135, 594856), (180, 446142), (216, 371785), (270, 297428), (360, 223071), (540, 148714), (1080, 74357)]