55087440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2684

約数の個数: 80

約数和(自身を含む): 172756800

約数和(自身を除く): 117669360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2579, 2670, 3560, 4272, 5158, 5340, 7120, 7737, 10316, 10680, 12895, 15474, 20632, 21360, 25790, 30948, 38685, 41264, 51580, 61896, 77370, 103160, 123792, 154740, 206320, 229531, 309480, 459062, 618960, 688593, 918124, 1147655, 1377186, 1836248, 2295310, 2754372, 3442965, 3672496, 4590620, 5508744, 6885930, 9181240, 11017488, 13771860, 18362480, 27543720, 55087440]

約数ペア:

[(1, 55087440), (2, 27543720), (3, 18362480), (4, 13771860), (5, 11017488), (6, 9181240), (8, 6885930), (10, 5508744), (12, 4590620), (15, 3672496), (16, 3442965), (20, 2754372), (24, 2295310), (30, 1836248), (40, 1377186), (48, 1147655), (60, 918124), (80, 688593), (89, 618960), (120, 459062), (178, 309480), (240, 229531), (267, 206320), (356, 154740), (445, 123792), (534, 103160), (712, 77370), (890, 61896), (1068, 51580), (1335, 41264), (1424, 38685), (1780, 30948), (2136, 25790), (2579, 21360), (2670, 20632), (3560, 15474), (4272, 12895), (5158, 10680), (5340, 10316), (7120, 7737)]