72662940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 264499200

約数和(自身を除く): 191836260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 409, 420, 423, 470, 540, 564, 630, 658, 705, 756, 818, 846, 940, 945, 987, 1227, 1260, 1269, 1316, 1410, 1636, 1645, 1692, 1890, 1974, 2045, 2115, 2454, 2538, 2820, 2863, 2961, 3290, 3681, 3780, 3948, 4090, 4230, 4908, 4935, 5076, 5726, 5922, 6135, 6345, 6580, 7362, 8180, 8460, 8589, 8883, 9870, 11043, 11452, 11844, 12270, 12690, 14315, 14724, 14805, 17178, 17766, 18405, 19223, 19740, 22086, 24540, 25380, 25767, 28630, 29610, 34356, 35532, 36810, 38446, 42945, 44172, 44415, 51534, 55215, 57260, 57669, 59220, 73620, 76892, 77301, 85890, 88830, 96115, 103068, 110430, 115338, 128835, 134561, 154602, 171780, 173007, 177660, 192230, 220860, 230676, 257670, 269122, 288345, 309204, 346014, 384460, 386505, 403683, 515340, 519021, 538244, 576690, 672805, 692028, 773010, 807366, 865035, 1038042, 1153380, 1211049, 1345610, 1546020, 1614732, 1730070, 2018415, 2076084, 2422098, 2595105, 2691220, 3460140, 3633147, 4036830, 4844196, 5190210, 6055245, 7266294, 8073660, 10380420, 12110490, 14532588, 18165735, 24220980, 36331470, 72662940]

約数ペア:

[(1, 72662940), (2, 36331470), (3, 24220980), (4, 18165735), (5, 14532588), (6, 12110490), (7, 10380420), (9, 8073660), (10, 7266294), (12, 6055245), (14, 5190210), (15, 4844196), (18, 4036830), (20, 3633147), (21, 3460140), (27, 2691220), (28, 2595105), (30, 2422098), (35, 2076084), (36, 2018415), (42, 1730070), (45, 1614732), (47, 1546020), (54, 1345610), (60, 1211049), (63, 1153380), (70, 1038042), (84, 865035), (90, 807366), (94, 773010), (105, 692028), (108, 672805), (126, 576690), (135, 538244), (140, 519021), (141, 515340), (180, 403683), (188, 386505), (189, 384460), (210, 346014), (235, 309204), (252, 288345), (270, 269122), (282, 257670), (315, 230676), (329, 220860), (378, 192230), (409, 177660), (420, 173007), (423, 171780), (470, 154602), (540, 134561), (564, 128835), (630, 115338), (658, 110430), (705, 103068), (756, 96115), (818, 88830), (846, 85890), (940, 77301), (945, 76892), (987, 73620), (1227, 59220), (1260, 57669), (1269, 57260), (1316, 55215), (1410, 51534), (1636, 44415), (1645, 44172), (1692, 42945), (1890, 38446), (1974, 36810), (2045, 35532), (2115, 34356), (2454, 29610), (2538, 28630), (2820, 25767), (2863, 25380), (2961, 24540), (3290, 22086), (3681, 19740), (3780, 19223), (3948, 18405), (4090, 17766), (4230, 17178), (4908, 14805), (4935, 14724), (5076, 14315), (5726, 12690), (5922, 12270), (6135, 11844), (6345, 11452), (6580, 11043), (7362, 9870), (8180, 8883), (8460, 8589)]