158318640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 571034880

約数和(自身を除く): 412716240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 114, 120, 142, 144, 152, 163, 171, 180, 190, 213, 228, 240, 284, 285, 304, 326, 342, 355, 360, 380, 426, 456, 489, 568, 570, 639, 652, 684, 710, 720, 760, 815, 852, 855, 912, 978, 1065, 1136, 1140, 1278, 1304, 1349, 1368, 1420, 1467, 1520, 1630, 1704, 1710, 1956, 2130, 2280, 2445, 2556, 2608, 2698, 2736, 2840, 2934, 3097, 3195, 3260, 3408, 3420, 3912, 4047, 4260, 4560, 4890, 5112, 5396, 5680, 5868, 6194, 6390, 6520, 6745, 6840, 7335, 7824, 8094, 8520, 9291, 9780, 10224, 10792, 11573, 11736, 12141, 12388, 12780, 13040, 13490, 13680, 14670, 15485, 16188, 17040, 18582, 19560, 20235, 21584, 23146, 23472, 24282, 24776, 25560, 26980, 27873, 29340, 30970, 32376, 34719, 37164, 39120, 40470, 46292, 46455, 48564, 49552, 51120, 53960, 55746, 57865, 58680, 60705, 61940, 64752, 69438, 74328, 80940, 92584, 92910, 97128, 104157, 107920, 111492, 115730, 117360, 121410, 123880, 138876, 139365, 148656, 161880, 173595, 185168, 185820, 194256, 208314, 219887, 222984, 231460, 242820, 247760, 277752, 278730, 323760, 347190, 371640, 416628, 439774, 445968, 462920, 485640, 520785, 555504, 557460, 659661, 694380, 743280, 833256, 879548, 925840, 971280, 1041570, 1099435, 1114920, 1319322, 1388760, 1666512, 1759096, 1978983, 2083140, 2198870, 2229840, 2638644, 2777520, 3298305, 3518192, 3957966, 4166280, 4397740, 5277288, 6596610, 7915932, 8332560, 8795480, 9894915, 10554576, 13193220, 15831864, 17590960, 19789830, 26386440, 31663728, 39579660, 52772880, 79159320, 158318640]

約数ペア:

[(1, 158318640), (2, 79159320), (3, 52772880), (4, 39579660), (5, 31663728), (6, 26386440), (8, 19789830), (9, 17590960), (10, 15831864), (12, 13193220), (15, 10554576), (16, 9894915), (18, 8795480), (19, 8332560), (20, 7915932), (24, 6596610), (30, 5277288), (36, 4397740), (38, 4166280), (40, 3957966), (45, 3518192), (48, 3298305), (57, 2777520), (60, 2638644), (71, 2229840), (72, 2198870), (76, 2083140), (80, 1978983), (90, 1759096), (95, 1666512), (114, 1388760), (120, 1319322), (142, 1114920), (144, 1099435), (152, 1041570), (163, 971280), (171, 925840), (180, 879548), (190, 833256), (213, 743280), (228, 694380), (240, 659661), (284, 557460), (285, 555504), (304, 520785), (326, 485640), (342, 462920), (355, 445968), (360, 439774), (380, 416628), (426, 371640), (456, 347190), (489, 323760), (568, 278730), (570, 277752), (639, 247760), (652, 242820), (684, 231460), (710, 222984), (720, 219887), (760, 208314), (815, 194256), (852, 185820), (855, 185168), (912, 173595), (978, 161880), (1065, 148656), (1136, 139365), (1140, 138876), (1278, 123880), (1304, 121410), (1349, 117360), (1368, 115730), (1420, 111492), (1467, 107920), (1520, 104157), (1630, 97128), (1704, 92910), (1710, 92584), (1956, 80940), (2130, 74328), (2280, 69438), (2445, 64752), (2556, 61940), (2608, 60705), (2698, 58680), (2736, 57865), (2840, 55746), (2934, 53960), (3097, 51120), (3195, 49552), (3260, 48564), (3408, 46455), (3420, 46292), (3912, 40470), (4047, 39120), (4260, 37164), (4560, 34719), (4890, 32376), (5112, 30970), (5396, 29340), (5680, 27873), (5868, 26980), (6194, 25560), (6390, 24776), (6520, 24282), (6745, 23472), (6840, 23146), (7335, 21584), (7824, 20235), (8094, 19560), (8520, 18582), (9291, 17040), (9780, 16188), (10224, 15485), (10792, 14670), (11573, 13680), (11736, 13490), (12141, 13040), (12388, 12780)]