147882320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 393724800

約数和(自身を除く): 245842480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 59, 68, 76, 80, 85, 95, 97, 118, 136, 152, 170, 190, 194, 236, 272, 295, 304, 323, 340, 380, 388, 472, 485, 590, 646, 680, 760, 776, 944, 970, 1003, 1121, 1180, 1292, 1360, 1520, 1552, 1615, 1649, 1843, 1940, 2006, 2242, 2360, 2584, 3230, 3298, 3686, 3880, 4012, 4484, 4720, 5015, 5168, 5605, 5723, 6460, 6596, 7372, 7760, 8024, 8245, 8968, 9215, 10030, 11210, 11446, 12920, 13192, 14744, 16048, 16490, 17936, 18430, 19057, 20060, 22420, 22892, 25840, 26384, 28615, 29488, 31331, 32980, 36860, 38114, 40120, 44840, 45784, 57230, 62662, 65960, 73720, 76228, 80240, 89680, 91568, 95285, 97291, 108737, 114460, 125324, 131920, 147440, 152456, 156655, 190570, 194582, 217474, 228920, 250648, 304912, 313310, 381140, 389164, 434948, 457840, 486455, 501296, 543685, 626620, 762280, 778328, 869896, 972910, 1087370, 1253240, 1524560, 1556656, 1739792, 1848529, 1945820, 2174740, 2506480, 3697058, 3891640, 4349480, 7394116, 7783280, 8698960, 9242645, 14788232, 18485290, 29576464, 36970580, 73941160, 147882320]

約数ペア:

[(1, 147882320), (2, 73941160), (4, 36970580), (5, 29576464), (8, 18485290), (10, 14788232), (16, 9242645), (17, 8698960), (19, 7783280), (20, 7394116), (34, 4349480), (38, 3891640), (40, 3697058), (59, 2506480), (68, 2174740), (76, 1945820), (80, 1848529), (85, 1739792), (95, 1556656), (97, 1524560), (118, 1253240), (136, 1087370), (152, 972910), (170, 869896), (190, 778328), (194, 762280), (236, 626620), (272, 543685), (295, 501296), (304, 486455), (323, 457840), (340, 434948), (380, 389164), (388, 381140), (472, 313310), (485, 304912), (590, 250648), (646, 228920), (680, 217474), (760, 194582), (776, 190570), (944, 156655), (970, 152456), (1003, 147440), (1121, 131920), (1180, 125324), (1292, 114460), (1360, 108737), (1520, 97291), (1552, 95285), (1615, 91568), (1649, 89680), (1843, 80240), (1940, 76228), (2006, 73720), (2242, 65960), (2360, 62662), (2584, 57230), (3230, 45784), (3298, 44840), (3686, 40120), (3880, 38114), (4012, 36860), (4484, 32980), (4720, 31331), (5015, 29488), (5168, 28615), (5605, 26384), (5723, 25840), (6460, 22892), (6596, 22420), (7372, 20060), (7760, 19057), (8024, 18430), (8245, 17936), (8968, 16490), (9215, 16048), (10030, 14744), (11210, 13192), (11446, 12920)]