145658240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 446221440

約数和(自身を除く): 300563200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 61, 64, 65, 70, 80, 82, 91, 104, 112, 122, 128, 130, 140, 160, 164, 182, 205, 208, 224, 244, 260, 280, 287, 305, 320, 328, 364, 410, 416, 427, 448, 455, 488, 520, 533, 560, 574, 610, 640, 656, 728, 793, 820, 832, 854, 896, 910, 976, 1040, 1066, 1120, 1148, 1220, 1312, 1435, 1456, 1586, 1640, 1664, 1708, 1820, 1952, 2080, 2132, 2135, 2240, 2296, 2440, 2501, 2624, 2665, 2870, 2912, 3172, 3280, 3416, 3640, 3731, 3904, 3965, 4160, 4264, 4270, 4480, 4592, 4880, 5002, 5248, 5330, 5551, 5740, 5824, 6344, 6560, 6832, 7280, 7462, 7808, 7930, 8320, 8528, 8540, 9184, 9760, 10004, 10660, 11102, 11480, 11648, 12505, 12688, 13120, 13664, 14560, 14924, 15860, 17056, 17080, 17507, 18368, 18655, 19520, 20008, 21320, 22204, 22960, 25010, 25376, 26240, 27328, 27755, 29120, 29848, 31720, 32513, 34112, 34160, 35014, 36736, 37310, 39040, 40016, 42640, 44408, 45920, 50020, 50752, 54656, 55510, 58240, 59696, 63440, 65026, 68224, 68320, 70028, 74620, 80032, 85280, 87535, 88816, 91840, 100040, 101504, 111020, 119392, 126880, 130052, 136640, 140056, 149240, 160064, 162565, 170560, 175070, 177632, 183680, 200080, 222040, 227591, 238784, 253760, 260104, 273280, 280112, 298480, 320128, 325130, 341120, 350140, 355264, 400160, 444080, 455182, 477568, 507520, 520208, 560224, 596960, 650260, 700280, 710528, 800320, 888160, 910364, 1040416, 1120448, 1137955, 1193920, 1300520, 1400560, 1600640, 1776320, 1820728, 2080832, 2240896, 2275910, 2387840, 2601040, 2801120, 3552640, 3641456, 4161664, 4551820, 5202080, 5602240, 7282912, 9103640, 10404160, 11204480, 14565824, 18207280, 20808320, 29131648, 36414560, 72829120, 145658240]

約数ペア:

[(1, 145658240), (2, 72829120), (4, 36414560), (5, 29131648), (7, 20808320), (8, 18207280), (10, 14565824), (13, 11204480), (14, 10404160), (16, 9103640), (20, 7282912), (26, 5602240), (28, 5202080), (32, 4551820), (35, 4161664), (40, 3641456), (41, 3552640), (52, 2801120), (56, 2601040), (61, 2387840), (64, 2275910), (65, 2240896), (70, 2080832), (80, 1820728), (82, 1776320), (91, 1600640), (104, 1400560), (112, 1300520), (122, 1193920), (128, 1137955), (130, 1120448), (140, 1040416), (160, 910364), (164, 888160), (182, 800320), (205, 710528), (208, 700280), (224, 650260), (244, 596960), (260, 560224), (280, 520208), (287, 507520), (305, 477568), (320, 455182), (328, 444080), (364, 400160), (410, 355264), (416, 350140), (427, 341120), (448, 325130), (455, 320128), (488, 298480), (520, 280112), (533, 273280), (560, 260104), (574, 253760), (610, 238784), (640, 227591), (656, 222040), (728, 200080), (793, 183680), (820, 177632), (832, 175070), (854, 170560), (896, 162565), (910, 160064), (976, 149240), (1040, 140056), (1066, 136640), (1120, 130052), (1148, 126880), (1220, 119392), (1312, 111020), (1435, 101504), (1456, 100040), (1586, 91840), (1640, 88816), (1664, 87535), (1708, 85280), (1820, 80032), (1952, 74620), (2080, 70028), (2132, 68320), (2135, 68224), (2240, 65026), (2296, 63440), (2440, 59696), (2501, 58240), (2624, 55510), (2665, 54656), (2870, 50752), (2912, 50020), (3172, 45920), (3280, 44408), (3416, 42640), (3640, 40016), (3731, 39040), (3904, 37310), (3965, 36736), (4160, 35014), (4264, 34160), (4270, 34112), (4480, 32513), (4592, 31720), (4880, 29848), (5002, 29120), (5248, 27755), (5330, 27328), (5551, 26240), (5740, 25376), (5824, 25010), (6344, 22960), (6560, 22204), (6832, 21320), (7280, 20008), (7462, 19520), (7808, 18655), (7930, 18368), (8320, 17507), (8528, 17080), (8540, 17056), (9184, 15860), (9760, 14924), (10004, 14560), (10660, 13664), (11102, 13120), (11480, 12688), (11648, 12505)]