178715160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4279

約数の個数: 160

約数和(自身を含む): 647040240

約数和(自身を除く): 468325080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4243, 4680, 5265, 7020, 8424, 8486, 10530, 12729, 14040, 16972, 21060, 21215, 25458, 33944, 38187, 42120, 42430, 50916, 55159, 63645, 76374, 84860, 101832, 110318, 114561, 127290, 152748, 165477, 169720, 190935, 220636, 229122, 254580, 275795, 305496, 330954, 343683, 381870, 441272, 458244, 496431, 509160, 551590, 572805, 661908, 687366, 763740, 827385, 916488, 992862, 1103180, 1145610, 1323816, 1374732, 1489293, 1527480, 1654770, 1718415, 1985724, 2206360, 2291220, 2482155, 2749464, 2978586, 3309540, 3436830, 3971448, 4467879, 4582440, 4964310, 5957172, 6619080, 6873660, 7446465, 8935758, 9928620, 11914344, 13747320, 14892930, 17871516, 19857240, 22339395, 29785860, 35743032, 44678790, 59571720, 89357580, 178715160]

約数ペア:

[(1, 178715160), (2, 89357580), (3, 59571720), (4, 44678790), (5, 35743032), (6, 29785860), (8, 22339395), (9, 19857240), (10, 17871516), (12, 14892930), (13, 13747320), (15, 11914344), (18, 9928620), (20, 8935758), (24, 7446465), (26, 6873660), (27, 6619080), (30, 5957172), (36, 4964310), (39, 4582440), (40, 4467879), (45, 3971448), (52, 3436830), (54, 3309540), (60, 2978586), (65, 2749464), (72, 2482155), (78, 2291220), (81, 2206360), (90, 1985724), (104, 1718415), (108, 1654770), (117, 1527480), (120, 1489293), (130, 1374732), (135, 1323816), (156, 1145610), (162, 1103180), (180, 992862), (195, 916488), (216, 827385), (234, 763740), (260, 687366), (270, 661908), (312, 572805), (324, 551590), (351, 509160), (360, 496431), (390, 458244), (405, 441272), (468, 381870), (520, 343683), (540, 330954), (585, 305496), (648, 275795), (702, 254580), (780, 229122), (810, 220636), (936, 190935), (1053, 169720), (1080, 165477), (1170, 152748), (1404, 127290), (1560, 114561), (1620, 110318), (1755, 101832), (2106, 84860), (2340, 76374), (2808, 63645), (3240, 55159), (3510, 50916), (4212, 42430), (4243, 42120), (4680, 38187), (5265, 33944), (7020, 25458), (8424, 21215), (8486, 21060), (10530, 16972), (12729, 14040)]