140691200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 399193200

約数和(自身を除く): 258502000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 89, 95, 100, 104, 128, 130, 152, 160, 178, 190, 200, 208, 247, 256, 260, 304, 320, 325, 356, 380, 400, 416, 445, 475, 494, 520, 608, 640, 650, 712, 760, 800, 832, 890, 950, 988, 1040, 1157, 1216, 1235, 1280, 1300, 1424, 1520, 1600, 1664, 1691, 1780, 1900, 1976, 2080, 2225, 2314, 2432, 2470, 2600, 2848, 3040, 3200, 3328, 3382, 3560, 3800, 3952, 4160, 4450, 4628, 4864, 4940, 5200, 5696, 5785, 6080, 6175, 6400, 6764, 7120, 7600, 7904, 8320, 8455, 8900, 9256, 9880, 10400, 11392, 11570, 12160, 12350, 13528, 14240, 15200, 15808, 16640, 16910, 17800, 18512, 19760, 20800, 21983, 22784, 23140, 24320, 24700, 27056, 28480, 28925, 30400, 31616, 33820, 35600, 37024, 39520, 41600, 42275, 43966, 46280, 49400, 54112, 56960, 57850, 60800, 63232, 67640, 71200, 74048, 79040, 83200, 84550, 87932, 92560, 98800, 108224, 109915, 113920, 115700, 121600, 135280, 142400, 148096, 158080, 169100, 175864, 185120, 197600, 216448, 219830, 231400, 270560, 284800, 296192, 316160, 338200, 351728, 370240, 395200, 432896, 439660, 462800, 541120, 549575, 569600, 676400, 703456, 740480, 790400, 879320, 925600, 1082240, 1099150, 1352800, 1406912, 1480960, 1580800, 1758640, 1851200, 2164480, 2198300, 2705600, 2813824, 3517280, 3702400, 4396600, 5411200, 5627648, 7034560, 7404800, 8793200, 10822400, 14069120, 17586400, 28138240, 35172800, 70345600, 140691200]

約数ペア:

[(1, 140691200), (2, 70345600), (4, 35172800), (5, 28138240), (8, 17586400), (10, 14069120), (13, 10822400), (16, 8793200), (19, 7404800), (20, 7034560), (25, 5627648), (26, 5411200), (32, 4396600), (38, 3702400), (40, 3517280), (50, 2813824), (52, 2705600), (64, 2198300), (65, 2164480), (76, 1851200), (80, 1758640), (89, 1580800), (95, 1480960), (100, 1406912), (104, 1352800), (128, 1099150), (130, 1082240), (152, 925600), (160, 879320), (178, 790400), (190, 740480), (200, 703456), (208, 676400), (247, 569600), (256, 549575), (260, 541120), (304, 462800), (320, 439660), (325, 432896), (356, 395200), (380, 370240), (400, 351728), (416, 338200), (445, 316160), (475, 296192), (494, 284800), (520, 270560), (608, 231400), (640, 219830), (650, 216448), (712, 197600), (760, 185120), (800, 175864), (832, 169100), (890, 158080), (950, 148096), (988, 142400), (1040, 135280), (1157, 121600), (1216, 115700), (1235, 113920), (1280, 109915), (1300, 108224), (1424, 98800), (1520, 92560), (1600, 87932), (1664, 84550), (1691, 83200), (1780, 79040), (1900, 74048), (1976, 71200), (2080, 67640), (2225, 63232), (2314, 60800), (2432, 57850), (2470, 56960), (2600, 54112), (2848, 49400), (3040, 46280), (3200, 43966), (3328, 42275), (3382, 41600), (3560, 39520), (3800, 37024), (3952, 35600), (4160, 33820), (4450, 31616), (4628, 30400), (4864, 28925), (4940, 28480), (5200, 27056), (5696, 24700), (5785, 24320), (6080, 23140), (6175, 22784), (6400, 21983), (6764, 20800), (7120, 19760), (7600, 18512), (7904, 17800), (8320, 16910), (8455, 16640), (8900, 15808), (9256, 15200), (9880, 14240), (10400, 13528), (11392, 12350), (11570, 12160)]