3147040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 8573040

約数和(自身を除く): 5426000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 89, 104, 130, 136, 160, 170, 178, 208, 221, 260, 272, 340, 356, 416, 442, 445, 520, 544, 680, 712, 884, 890, 1040, 1105, 1157, 1360, 1424, 1513, 1768, 1780, 2080, 2210, 2314, 2720, 2848, 3026, 3536, 3560, 4420, 4628, 5785, 6052, 7072, 7120, 7565, 8840, 9256, 11570, 12104, 14240, 15130, 17680, 18512, 19669, 23140, 24208, 30260, 35360, 37024, 39338, 46280, 48416, 60520, 78676, 92560, 98345, 121040, 157352, 185120, 196690, 242080, 314704, 393380, 629408, 786760, 1573520, 3147040]

約数ペア:

[(1, 3147040), (2, 1573520), (4, 786760), (5, 629408), (8, 393380), (10, 314704), (13, 242080), (16, 196690), (17, 185120), (20, 157352), (26, 121040), (32, 98345), (34, 92560), (40, 78676), (52, 60520), (65, 48416), (68, 46280), (80, 39338), (85, 37024), (89, 35360), (104, 30260), (130, 24208), (136, 23140), (160, 19669), (170, 18512), (178, 17680), (208, 15130), (221, 14240), (260, 12104), (272, 11570), (340, 9256), (356, 8840), (416, 7565), (442, 7120), (445, 7072), (520, 6052), (544, 5785), (680, 4628), (712, 4420), (884, 3560), (890, 3536), (1040, 3026), (1105, 2848), (1157, 2720), (1360, 2314), (1424, 2210), (1513, 2080), (1768, 1780)]