72764160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2707}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 265687296

約数和(自身を除く): 192923136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2707, 3360, 3840, 4480, 5376, 5414, 6720, 8121, 8960, 10828, 13440, 13535, 16242, 18949, 21656, 26880, 27070, 32484, 37898, 40605, 43312, 54140, 56847, 64968, 75796, 81210, 86624, 94745, 108280, 113694, 129936, 151592, 162420, 173248, 189490, 216560, 227388, 259872, 284235, 303184, 324840, 346496, 378980, 433120, 454776, 519744, 568470, 606368, 649680, 692992, 757960, 866240, 909552, 1039488, 1136940, 1212736, 1299360, 1515920, 1732480, 1819104, 2078976, 2273880, 2425472, 2598720, 3031840, 3464960, 3638208, 4547760, 4850944, 5197440, 6063680, 7276416, 9095520, 10394880, 12127360, 14552832, 18191040, 24254720, 36382080, 72764160]

約数ペア:

[(1, 72764160), (2, 36382080), (3, 24254720), (4, 18191040), (5, 14552832), (6, 12127360), (7, 10394880), (8, 9095520), (10, 7276416), (12, 6063680), (14, 5197440), (15, 4850944), (16, 4547760), (20, 3638208), (21, 3464960), (24, 3031840), (28, 2598720), (30, 2425472), (32, 2273880), (35, 2078976), (40, 1819104), (42, 1732480), (48, 1515920), (56, 1299360), (60, 1212736), (64, 1136940), (70, 1039488), (80, 909552), (84, 866240), (96, 757960), (105, 692992), (112, 649680), (120, 606368), (128, 568470), (140, 519744), (160, 454776), (168, 433120), (192, 378980), (210, 346496), (224, 324840), (240, 303184), (256, 284235), (280, 259872), (320, 227388), (336, 216560), (384, 189490), (420, 173248), (448, 162420), (480, 151592), (560, 129936), (640, 113694), (672, 108280), (768, 94745), (840, 86624), (896, 81210), (960, 75796), (1120, 64968), (1280, 56847), (1344, 54140), (1680, 43312), (1792, 40605), (1920, 37898), (2240, 32484), (2688, 27070), (2707, 26880), (3360, 21656), (3840, 18949), (4480, 16242), (5376, 13535), (5414, 13440), (6720, 10828), (8121, 8960)]