377748218240

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{16931}}^1$

素因数の和:17512

約数の個数: 128

約数和(自身を含む): 917692727040

約数和(自身を除く): 539944508800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 491, 568, 640, 710, 982, 1136, 1420, 1964, 2272, 2455, 2840, 3928, 4544, 4910, 5680, 7856, 9088, 9820, 11360, 15712, 16931, 19640, 22720, 31424, 33862, 34861, 39280, 45440, 62848, 67724, 69722, 78560, 84655, 135448, 139444, 157120, 169310, 174305, 270896, 278888, 314240, 338620, 348610, 541792, 557776, 677240, 697220, 1083584, 1115552, 1202101, 1354480, 1394440, 2167168, 2231104, 2404202, 2708960, 2788880, 4462208, 4808404, 5417920, 5577760, 6010505, 8313121, 9616808, 10835840, 11155520, 12021010, 16626242, 19233616, 22311040, 24042020, 33252484, 38467232, 41565605, 48084040, 66504968, 76934464, 83131210, 96168080, 133009936, 153868928, 166262420, 192336160, 266019872, 332524840, 384672320, 532039744, 590231591, 665049680, 769344640, 1064079488, 1180463182, 1330099360, 2360926364, 2660198720, 2951157955, 4721852728, 5320397440, 5902315910, 9443705456, 11804631820, 18887410912, 23609263640, 37774821824, 47218527280, 75549643648, 94437054560, 188874109120, 377748218240]

約数ペア:

[(1, 377748218240), (2, 188874109120), (4, 94437054560), (5, 75549643648), (8, 47218527280), (10, 37774821824), (16, 23609263640), (20, 18887410912), (32, 11804631820), (40, 9443705456), (64, 5902315910), (71, 5320397440), (80, 4721852728), (128, 2951157955), (142, 2660198720), (160, 2360926364), (284, 1330099360), (320, 1180463182), (355, 1064079488), (491, 769344640), (568, 665049680), (640, 590231591), (710, 532039744), (982, 384672320), (1136, 332524840), (1420, 266019872), (1964, 192336160), (2272, 166262420), (2455, 153868928), (2840, 133009936), (3928, 96168080), (4544, 83131210), (4910, 76934464), (5680, 66504968), (7856, 48084040), (9088, 41565605), (9820, 38467232), (11360, 33252484), (15712, 24042020), (16931, 22311040), (19640, 19233616), (22720, 16626242), (31424, 12021010), (33862, 11155520), (34861, 10835840), (39280, 9616808), (45440, 8313121), (62848, 6010505), (67724, 5577760), (69722, 5417920), (78560, 4808404), (84655, 4462208), (135448, 2788880), (139444, 2708960), (157120, 2404202), (169310, 2231104), (174305, 2167168), (270896, 1394440), (278888, 1354480), (314240, 1202101), (338620, 1115552), (348610, 1083584), (541792, 697220), (557776, 677240)]