145846320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19603}}^1$

素因数の和:19650

約数の個数: 80

約数和(自身を含む): 466732032

約数和(自身を除く): 320885712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 196030, 235236, 294045, 313648, 392060, 470472, 588090, 607693, 784120, 940944, 1176180, 1215386, 1568240, 1823079, 2352360, 2430772, 3038465, 3646158, 4704720, 4861544, 6076930, 7292316, 9115395, 9723088, 12153860, 14584632, 18230790, 24307720, 29169264, 36461580, 48615440, 72923160, 145846320]

約数ペア:

[(1, 145846320), (2, 72923160), (3, 48615440), (4, 36461580), (5, 29169264), (6, 24307720), (8, 18230790), (10, 14584632), (12, 12153860), (15, 9723088), (16, 9115395), (20, 7292316), (24, 6076930), (30, 4861544), (31, 4704720), (40, 3646158), (48, 3038465), (60, 2430772), (62, 2352360), (80, 1823079), (93, 1568240), (120, 1215386), (124, 1176180), (155, 940944), (186, 784120), (240, 607693), (248, 588090), (310, 470472), (372, 392060), (465, 313648), (496, 294045), (620, 235236), (744, 196030), (930, 156824), (1240, 117618), (1488, 98015), (1860, 78412), (2480, 58809), (3720, 39206), (7440, 19603)]