79448940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{773}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 241729488

約数和(自身を除く): 162280548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 773, 1142, 1546, 1713, 2284, 2319, 2855, 3092, 3426, 3865, 4638, 5139, 5710, 6852, 6957, 7730, 8565, 9276, 10278, 11420, 11595, 13914, 15460, 17130, 20556, 23190, 25695, 27828, 34260, 34785, 46380, 51390, 69570, 102780, 139140, 441383, 882766, 1324149, 1765532, 2206915, 2648298, 3972447, 4413830, 5296596, 6620745, 7944894, 8827660, 13241490, 15889788, 19862235, 26482980, 39724470, 79448940]

約数ペア:

[(1, 79448940), (2, 39724470), (3, 26482980), (4, 19862235), (5, 15889788), (6, 13241490), (9, 8827660), (10, 7944894), (12, 6620745), (15, 5296596), (18, 4413830), (20, 3972447), (30, 2648298), (36, 2206915), (45, 1765532), (60, 1324149), (90, 882766), (180, 441383), (571, 139140), (773, 102780), (1142, 69570), (1546, 51390), (1713, 46380), (2284, 34785), (2319, 34260), (2855, 27828), (3092, 25695), (3426, 23190), (3865, 20556), (4638, 17130), (5139, 15460), (5710, 13914), (6852, 11595), (6957, 11420), (7730, 10278), (8565, 9276)]