72829120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 224

約数和(自身を含む): 222235776

約数和(自身を除く): 149406656

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, 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, 656, 728, 793, 820, 832, 854, 910, 976, 1040, 1066, 1120, 1148, 1220, 1312, 1435, 1456, 1586, 1640, 1708, 1820, 1952, 2080, 2132, 2135, 2240, 2296, 2440, 2501, 2624, 2665, 2870, 2912, 3172, 3280, 3416, 3640, 3731, 3904, 3965, 4160, 4264, 4270, 4592, 4880, 5002, 5330, 5551, 5740, 5824, 6344, 6560, 6832, 7280, 7462, 7930, 8528, 8540, 9184, 9760, 10004, 10660, 11102, 11480, 12505, 12688, 13120, 13664, 14560, 14924, 15860, 17056, 17080, 17507, 18368, 18655, 19520, 20008, 21320, 22204, 22960, 25010, 25376, 27328, 27755, 29120, 29848, 31720, 32513, 34112, 34160, 35014, 37310, 40016, 42640, 44408, 45920, 50020, 50752, 55510, 59696, 63440, 65026, 68320, 70028, 74620, 80032, 85280, 87535, 88816, 91840, 100040, 111020, 119392, 126880, 130052, 136640, 140056, 149240, 160064, 162565, 170560, 175070, 177632, 200080, 222040, 227591, 238784, 253760, 260104, 280112, 298480, 325130, 350140, 355264, 400160, 444080, 455182, 520208, 560224, 596960, 650260, 700280, 800320, 888160, 910364, 1040416, 1120448, 1137955, 1193920, 1300520, 1400560, 1776320, 1820728, 2080832, 2275910, 2601040, 2801120, 3641456, 4551820, 5202080, 5602240, 7282912, 9103640, 10404160, 14565824, 18207280, 36414560, 72829120]

約数ペア:

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