139035520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 379391040

約数和(自身を除く): 240355520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 983, 1040, 1088, 1105, 1360, 1664, 1768, 1966, 2080, 2176, 2210, 2720, 3536, 3932, 4160, 4420, 4915, 5440, 7072, 7864, 8320, 8840, 9830, 10880, 12779, 14144, 15728, 16711, 17680, 19660, 25558, 28288, 31456, 33422, 35360, 39320, 51116, 62912, 63895, 66844, 70720, 78640, 83555, 102232, 125824, 127790, 133688, 141440, 157280, 167110, 204464, 217243, 255580, 267376, 314560, 334220, 408928, 434486, 511160, 534752, 629120, 668440, 817856, 868972, 1022320, 1069504, 1086215, 1336880, 1635712, 1737944, 2044640, 2139008, 2172430, 2673760, 3475888, 4089280, 4344860, 5347520, 6951776, 8178560, 8689720, 10695040, 13903552, 17379440, 27807104, 34758880, 69517760, 139035520]

約数ペア:

[(1, 139035520), (2, 69517760), (4, 34758880), (5, 27807104), (8, 17379440), (10, 13903552), (13, 10695040), (16, 8689720), (17, 8178560), (20, 6951776), (26, 5347520), (32, 4344860), (34, 4089280), (40, 3475888), (52, 2673760), (64, 2172430), (65, 2139008), (68, 2044640), (80, 1737944), (85, 1635712), (104, 1336880), (128, 1086215), (130, 1069504), (136, 1022320), (160, 868972), (170, 817856), (208, 668440), (221, 629120), (260, 534752), (272, 511160), (320, 434486), (340, 408928), (416, 334220), (442, 314560), (520, 267376), (544, 255580), (640, 217243), (680, 204464), (832, 167110), (884, 157280), (983, 141440), (1040, 133688), (1088, 127790), (1105, 125824), (1360, 102232), (1664, 83555), (1768, 78640), (1966, 70720), (2080, 66844), (2176, 63895), (2210, 62912), (2720, 51116), (3536, 39320), (3932, 35360), (4160, 33422), (4420, 31456), (4915, 28288), (5440, 25558), (7072, 19660), (7864, 17680), (8320, 16711), (8840, 15728), (9830, 14144), (10880, 12779)]