156979160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 402192000

約数和(自身を除く): 245212840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 41, 52, 65, 74, 82, 104, 130, 148, 164, 185, 199, 205, 260, 296, 328, 370, 398, 410, 481, 520, 533, 740, 796, 820, 962, 995, 1066, 1480, 1517, 1592, 1640, 1924, 1990, 2132, 2405, 2587, 2665, 3034, 3848, 3980, 4264, 4810, 5174, 5330, 6068, 7363, 7585, 7960, 8159, 9620, 10348, 10660, 12136, 12935, 14726, 15170, 16318, 19240, 19721, 20696, 21320, 25870, 29452, 30340, 32636, 36815, 39442, 40795, 51740, 58904, 60680, 65272, 73630, 78884, 81590, 95719, 98605, 103480, 106067, 147260, 157768, 163180, 191438, 197210, 212134, 294520, 301883, 326360, 382876, 394420, 424268, 478595, 530335, 603766, 765752, 788840, 848536, 957190, 1060670, 1207532, 1509415, 1914380, 2121340, 2415064, 3018830, 3828760, 3924479, 4242680, 6037660, 7848958, 12075320, 15697916, 19622395, 31395832, 39244790, 78489580, 156979160]

約数ペア:

[(1, 156979160), (2, 78489580), (4, 39244790), (5, 31395832), (8, 19622395), (10, 15697916), (13, 12075320), (20, 7848958), (26, 6037660), (37, 4242680), (40, 3924479), (41, 3828760), (52, 3018830), (65, 2415064), (74, 2121340), (82, 1914380), (104, 1509415), (130, 1207532), (148, 1060670), (164, 957190), (185, 848536), (199, 788840), (205, 765752), (260, 603766), (296, 530335), (328, 478595), (370, 424268), (398, 394420), (410, 382876), (481, 326360), (520, 301883), (533, 294520), (740, 212134), (796, 197210), (820, 191438), (962, 163180), (995, 157768), (1066, 147260), (1480, 106067), (1517, 103480), (1592, 98605), (1640, 95719), (1924, 81590), (1990, 78884), (2132, 73630), (2405, 65272), (2587, 60680), (2665, 58904), (3034, 51740), (3848, 40795), (3980, 39442), (4264, 36815), (4810, 32636), (5174, 30340), (5330, 29452), (6068, 25870), (7363, 21320), (7585, 20696), (7960, 19721), (8159, 19240), (9620, 16318), (10348, 15170), (10660, 14726), (12136, 12935)]