79656780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2239

約数の個数: 96

約数和(自身を含む): 257886720

約数和(自身を除く): 178229940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2131, 2492, 2670, 3115, 3738, 4262, 5340, 6230, 6393, 7476, 8524, 9345, 10655, 12460, 12786, 14917, 18690, 21310, 25572, 29834, 31965, 37380, 42620, 44751, 59668, 63930, 74585, 89502, 127860, 149170, 179004, 189659, 223755, 298340, 379318, 447510, 568977, 758636, 895020, 948295, 1137954, 1327613, 1896590, 2275908, 2655226, 2844885, 3793180, 3982839, 5310452, 5689770, 6638065, 7965678, 11379540, 13276130, 15931356, 19914195, 26552260, 39828390, 79656780]

約数ペア:

[(1, 79656780), (2, 39828390), (3, 26552260), (4, 19914195), (5, 15931356), (6, 13276130), (7, 11379540), (10, 7965678), (12, 6638065), (14, 5689770), (15, 5310452), (20, 3982839), (21, 3793180), (28, 2844885), (30, 2655226), (35, 2275908), (42, 1896590), (60, 1327613), (70, 1137954), (84, 948295), (89, 895020), (105, 758636), (140, 568977), (178, 447510), (210, 379318), (267, 298340), (356, 223755), (420, 189659), (445, 179004), (534, 149170), (623, 127860), (890, 89502), (1068, 74585), (1246, 63930), (1335, 59668), (1780, 44751), (1869, 42620), (2131, 37380), (2492, 31965), (2670, 29834), (3115, 25572), (3738, 21310), (4262, 18690), (5340, 14917), (6230, 12786), (6393, 12460), (7476, 10655), (8524, 9345)]