74923760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 186818400

約数和(自身を除く): 111894640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 619, 680, 712, 890, 1238, 1360, 1424, 1513, 1780, 2476, 3026, 3095, 3560, 4952, 6052, 6190, 7120, 7565, 9904, 10523, 12104, 12380, 15130, 21046, 24208, 24760, 30260, 42092, 49520, 52615, 55091, 60520, 84184, 105230, 110182, 121040, 168368, 210460, 220364, 275455, 420920, 440728, 550910, 841840, 881456, 936547, 1101820, 1873094, 2203640, 3746188, 4407280, 4682735, 7492376, 9365470, 14984752, 18730940, 37461880, 74923760]

約数ペア:

[(1, 74923760), (2, 37461880), (4, 18730940), (5, 14984752), (8, 9365470), (10, 7492376), (16, 4682735), (17, 4407280), (20, 3746188), (34, 2203640), (40, 1873094), (68, 1101820), (80, 936547), (85, 881456), (89, 841840), (136, 550910), (170, 440728), (178, 420920), (272, 275455), (340, 220364), (356, 210460), (445, 168368), (619, 121040), (680, 110182), (712, 105230), (890, 84184), (1238, 60520), (1360, 55091), (1424, 52615), (1513, 49520), (1780, 42092), (2476, 30260), (3026, 24760), (3095, 24208), (3560, 21046), (4952, 15130), (6052, 12380), (6190, 12104), (7120, 10523), (7565, 9904)]