71436960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 294053760

約数和(自身を除く): 222616800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 373, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 746, 760, 798, 840, 855, 912, 1008, 1064, 1119, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1492, 1520, 1596, 1680, 1710, 1824, 1865, 1995, 2016, 2128, 2238, 2280, 2394, 2520, 2611, 2660, 2736, 2984, 3040, 3192, 3357, 3360, 3420, 3730, 3990, 4256, 4476, 4560, 4788, 5040, 5222, 5320, 5472, 5595, 5968, 5985, 6384, 6714, 6840, 7087, 7460, 7833, 7980, 8952, 9120, 9576, 10080, 10444, 10640, 11190, 11936, 11970, 12768, 13055, 13428, 13680, 14174, 14920, 15666, 15960, 16785, 17904, 19152, 20888, 21261, 21280, 22380, 23499, 23940, 26110, 26856, 27360, 28348, 29840, 31332, 31920, 33570, 35435, 35808, 38304, 39165, 41776, 42522, 44760, 46998, 47880, 49609, 52220, 53712, 56696, 59680, 62664, 63783, 63840, 67140, 70870, 78330, 83552, 85044, 89520, 93996, 95760, 99218, 104440, 106305, 107424, 113392, 117495, 125328, 127566, 134280, 141740, 148827, 156660, 170088, 179040, 187992, 191520, 198436, 208880, 212610, 226784, 234990, 248045, 250656, 255132, 268560, 283480, 297654, 313320, 318915, 340176, 375984, 396872, 417760, 425220, 446481, 469980, 496090, 510264, 537120, 566960, 595308, 626640, 637830, 680352, 744135, 751968, 793744, 850440, 892962, 939960, 992180, 1020528, 1133920, 1190616, 1253280, 1275660, 1488270, 1587488, 1700880, 1785924, 1879920, 1984360, 2041056, 2232405, 2381232, 2551320, 2976540, 3401760, 3571848, 3759840, 3968720, 4464810, 4762464, 5102640, 5953080, 7143696, 7937440, 8929620, 10205280, 11906160, 14287392, 17859240, 23812320, 35718480, 71436960]

約数ペア:

[(1, 71436960), (2, 35718480), (3, 23812320), (4, 17859240), (5, 14287392), (6, 11906160), (7, 10205280), (8, 8929620), (9, 7937440), (10, 7143696), (12, 5953080), (14, 5102640), (15, 4762464), (16, 4464810), (18, 3968720), (19, 3759840), (20, 3571848), (21, 3401760), (24, 2976540), (28, 2551320), (30, 2381232), (32, 2232405), (35, 2041056), (36, 1984360), (38, 1879920), (40, 1785924), (42, 1700880), (45, 1587488), (48, 1488270), (56, 1275660), (57, 1253280), (60, 1190616), (63, 1133920), (70, 1020528), (72, 992180), (76, 939960), (80, 892962), (84, 850440), (90, 793744), (95, 751968), (96, 744135), (105, 680352), (112, 637830), (114, 626640), (120, 595308), (126, 566960), (133, 537120), (140, 510264), (144, 496090), (152, 469980), (160, 446481), (168, 425220), (171, 417760), (180, 396872), (190, 375984), (210, 340176), (224, 318915), (228, 313320), (240, 297654), (252, 283480), (266, 268560), (280, 255132), (285, 250656), (288, 248045), (304, 234990), (315, 226784), (336, 212610), (342, 208880), (360, 198436), (373, 191520), (380, 187992), (399, 179040), (420, 170088), (456, 156660), (480, 148827), (504, 141740), (532, 134280), (560, 127566), (570, 125328), (608, 117495), (630, 113392), (665, 107424), (672, 106305), (684, 104440), (720, 99218), (746, 95760), (760, 93996), (798, 89520), (840, 85044), (855, 83552), (912, 78330), (1008, 70870), (1064, 67140), (1119, 63840), (1120, 63783), (1140, 62664), (1197, 59680), (1260, 56696), (1330, 53712), (1368, 52220), (1440, 49609), (1492, 47880), (1520, 46998), (1596, 44760), (1680, 42522), (1710, 41776), (1824, 39165), (1865, 38304), (1995, 35808), (2016, 35435), (2128, 33570), (2238, 31920), (2280, 31332), (2394, 29840), (2520, 28348), (2611, 27360), (2660, 26856), (2736, 26110), (2984, 23940), (3040, 23499), (3192, 22380), (3357, 21280), (3360, 21261), (3420, 20888), (3730, 19152), (3990, 17904), (4256, 16785), (4476, 15960), (4560, 15666), (4788, 14920), (5040, 14174), (5222, 13680), (5320, 13428), (5472, 13055), (5595, 12768), (5968, 11970), (5985, 11936), (6384, 11190), (6714, 10640), (6840, 10444), (7087, 10080), (7460, 9576), (7833, 9120), (7980, 8952)]