72266880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 278092800

約数和(自身を除く): 205825920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 283, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 566, 570, 608, 640, 665, 672, 760, 798, 840, 849, 896, 912, 960, 1064, 1120, 1132, 1140, 1216, 1330, 1344, 1415, 1520, 1596, 1680, 1698, 1824, 1920, 1981, 1995, 2128, 2240, 2264, 2280, 2432, 2660, 2688, 2830, 3040, 3192, 3360, 3396, 3648, 3962, 3990, 4245, 4256, 4480, 4528, 4560, 5320, 5377, 5660, 5943, 6080, 6384, 6720, 6792, 7296, 7924, 7980, 8490, 8512, 9056, 9120, 9905, 10640, 10754, 11320, 11886, 12160, 12768, 13440, 13584, 15848, 15960, 16131, 16980, 17024, 18112, 18240, 19810, 21280, 21508, 22640, 23772, 25536, 26885, 27168, 29715, 31696, 31920, 32262, 33960, 36224, 36480, 37639, 39620, 42560, 43016, 45280, 47544, 51072, 53770, 54336, 59430, 63392, 63840, 64524, 67920, 75278, 79240, 80655, 85120, 86032, 90560, 95088, 107540, 108672, 112917, 118860, 126784, 127680, 129048, 135840, 150556, 158480, 161310, 172064, 181120, 188195, 190176, 215080, 225834, 237720, 253568, 255360, 258096, 271680, 301112, 316960, 322620, 344128, 376390, 380352, 430160, 451668, 475440, 516192, 543360, 564585, 602224, 633920, 645240, 688256, 752780, 760704, 860320, 903336, 950880, 1032384, 1129170, 1204448, 1267840, 1290480, 1505560, 1720640, 1806672, 1901760, 2064768, 2258340, 2408896, 2580960, 3011120, 3441280, 3613344, 3803520, 4516680, 4817792, 5161920, 6022240, 7226688, 9033360, 10323840, 12044480, 14453376, 18066720, 24088960, 36133440, 72266880]

約数ペア:

[(1, 72266880), (2, 36133440), (3, 24088960), (4, 18066720), (5, 14453376), (6, 12044480), (7, 10323840), (8, 9033360), (10, 7226688), (12, 6022240), (14, 5161920), (15, 4817792), (16, 4516680), (19, 3803520), (20, 3613344), (21, 3441280), (24, 3011120), (28, 2580960), (30, 2408896), (32, 2258340), (35, 2064768), (38, 1901760), (40, 1806672), (42, 1720640), (48, 1505560), (56, 1290480), (57, 1267840), (60, 1204448), (64, 1129170), (70, 1032384), (76, 950880), (80, 903336), (84, 860320), (95, 760704), (96, 752780), (105, 688256), (112, 645240), (114, 633920), (120, 602224), (128, 564585), (133, 543360), (140, 516192), (152, 475440), (160, 451668), (168, 430160), (190, 380352), (192, 376390), (210, 344128), (224, 322620), (228, 316960), (240, 301112), (266, 271680), (280, 258096), (283, 255360), (285, 253568), (304, 237720), (320, 225834), (336, 215080), (380, 190176), (384, 188195), (399, 181120), (420, 172064), (448, 161310), (456, 158480), (480, 150556), (532, 135840), (560, 129048), (566, 127680), (570, 126784), (608, 118860), (640, 112917), (665, 108672), (672, 107540), (760, 95088), (798, 90560), (840, 86032), (849, 85120), (896, 80655), (912, 79240), (960, 75278), (1064, 67920), (1120, 64524), (1132, 63840), (1140, 63392), (1216, 59430), (1330, 54336), (1344, 53770), (1415, 51072), (1520, 47544), (1596, 45280), (1680, 43016), (1698, 42560), (1824, 39620), (1920, 37639), (1981, 36480), (1995, 36224), (2128, 33960), (2240, 32262), (2264, 31920), (2280, 31696), (2432, 29715), (2660, 27168), (2688, 26885), (2830, 25536), (3040, 23772), (3192, 22640), (3360, 21508), (3396, 21280), (3648, 19810), (3962, 18240), (3990, 18112), (4245, 17024), (4256, 16980), (4480, 16131), (4528, 15960), (4560, 15848), (5320, 13584), (5377, 13440), (5660, 12768), (5943, 12160), (6080, 11886), (6384, 11320), (6720, 10754), (6792, 10640), (7296, 9905), (7924, 9120), (7980, 9056), (8490, 8512)]