53499680

素因数分解:

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

素因数の和:151

約数の個数: 144

約数和(自身を含む): 146217960

約数和(自身を除く): 92718280

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, 289, 340, 356, 416, 442, 445, 520, 544, 578, 680, 712, 884, 890, 1040, 1105, 1156, 1157, 1360, 1424, 1445, 1513, 1768, 1780, 2080, 2210, 2312, 2314, 2720, 2848, 2890, 3026, 3536, 3560, 3757, 4420, 4624, 4628, 5780, 5785, 6052, 7072, 7120, 7514, 7565, 8840, 9248, 9256, 11560, 11570, 12104, 14240, 15028, 15130, 17680, 18512, 18785, 19669, 23120, 23140, 24208, 25721, 30056, 30260, 35360, 37024, 37570, 39338, 46240, 46280, 48416, 51442, 60112, 60520, 75140, 78676, 92560, 98345, 102884, 120224, 121040, 128605, 150280, 157352, 185120, 196690, 205768, 242080, 257210, 300560, 314704, 334373, 393380, 411536, 514420, 601120, 629408, 668746, 786760, 823072, 1028840, 1337492, 1573520, 1671865, 2057680, 2674984, 3147040, 3343730, 4115360, 5349968, 6687460, 10699936, 13374920, 26749840, 53499680]

約数ペア:

[(1, 53499680), (2, 26749840), (4, 13374920), (5, 10699936), (8, 6687460), (10, 5349968), (13, 4115360), (16, 3343730), (17, 3147040), (20, 2674984), (26, 2057680), (32, 1671865), (34, 1573520), (40, 1337492), (52, 1028840), (65, 823072), (68, 786760), (80, 668746), (85, 629408), (89, 601120), (104, 514420), (130, 411536), (136, 393380), (160, 334373), (170, 314704), (178, 300560), (208, 257210), (221, 242080), (260, 205768), (272, 196690), (289, 185120), (340, 157352), (356, 150280), (416, 128605), (442, 121040), (445, 120224), (520, 102884), (544, 98345), (578, 92560), (680, 78676), (712, 75140), (884, 60520), (890, 60112), (1040, 51442), (1105, 48416), (1156, 46280), (1157, 46240), (1360, 39338), (1424, 37570), (1445, 37024), (1513, 35360), (1768, 30260), (1780, 30056), (2080, 25721), (2210, 24208), (2312, 23140), (2314, 23120), (2720, 19669), (2848, 18785), (2890, 18512), (3026, 17680), (3536, 15130), (3560, 15028), (3757, 14240), (4420, 12104), (4624, 11570), (4628, 11560), (5780, 9256), (5785, 9248), (6052, 8840), (7072, 7565), (7120, 7514)]