128462040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2726

約数の個数: 192

約数和(自身を含む): 502444800

約数和(自身を除く): 373982760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 2683, 3192, 3420, 3990, 4788, 5320, 5366, 5985, 6840, 7980, 8049, 9576, 10732, 11970, 13415, 15960, 16098, 18781, 21464, 23940, 24147, 26830, 32196, 37562, 40245, 47880, 48294, 50977, 53660, 56343, 64392, 75124, 80490, 93905, 96588, 101954, 107320, 112686, 120735, 150248, 152931, 160980, 169029, 187810, 193176, 203908, 225372, 241470, 254885, 281715, 305862, 321960, 338058, 356839, 375620, 407816, 450744, 458793, 482940, 509770, 563430, 611724, 676116, 713678, 751240, 764655, 845145, 917586, 965880, 1019540, 1070517, 1126860, 1223448, 1352232, 1427356, 1529310, 1690290, 1784195, 1835172, 2039080, 2141034, 2253720, 2293965, 2854712, 3058620, 3211551, 3380580, 3568390, 3670344, 4282068, 4587930, 5352585, 6117240, 6423102, 6761160, 7136780, 8564136, 9175860, 10705170, 12846204, 14273560, 16057755, 18351720, 21410340, 25692408, 32115510, 42820680, 64231020, 128462040]

約数ペア:

[(1, 128462040), (2, 64231020), (3, 42820680), (4, 32115510), (5, 25692408), (6, 21410340), (7, 18351720), (8, 16057755), (9, 14273560), (10, 12846204), (12, 10705170), (14, 9175860), (15, 8564136), (18, 7136780), (19, 6761160), (20, 6423102), (21, 6117240), (24, 5352585), (28, 4587930), (30, 4282068), (35, 3670344), (36, 3568390), (38, 3380580), (40, 3211551), (42, 3058620), (45, 2854712), (56, 2293965), (57, 2253720), (60, 2141034), (63, 2039080), (70, 1835172), (72, 1784195), (76, 1690290), (84, 1529310), (90, 1427356), (95, 1352232), (105, 1223448), (114, 1126860), (120, 1070517), (126, 1019540), (133, 965880), (140, 917586), (152, 845145), (168, 764655), (171, 751240), (180, 713678), (190, 676116), (210, 611724), (228, 563430), (252, 509770), (266, 482940), (280, 458793), (285, 450744), (315, 407816), (342, 375620), (360, 356839), (380, 338058), (399, 321960), (420, 305862), (456, 281715), (504, 254885), (532, 241470), (570, 225372), (630, 203908), (665, 193176), (684, 187810), (760, 169029), (798, 160980), (840, 152931), (855, 150248), (1064, 120735), (1140, 112686), (1197, 107320), (1260, 101954), (1330, 96588), (1368, 93905), (1596, 80490), (1710, 75124), (1995, 64392), (2280, 56343), (2394, 53660), (2520, 50977), (2660, 48294), (2683, 47880), (3192, 40245), (3420, 37562), (3990, 32196), (4788, 26830), (5320, 24147), (5366, 23940), (5985, 21464), (6840, 18781), (7980, 16098), (8049, 15960), (9576, 13415), (10732, 11970)]