82778587440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{490627}}^1$

素因数の和:490699

約数の個数: 160

約数和(自身を含む): 277420696320

約数和(自身を除く): 194642108880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1406, 1480, 1520, 1776, 2109, 2220, 2280, 2812, 2960, 3515, 4218, 4440, 4560, 5624, 7030, 8436, 8880, 10545, 11248, 14060, 16872, 21090, 28120, 33744, 42180, 56240, 84360, 168720, 490627, 981254, 1471881, 1962508, 2453135, 2943762, 3925016, 4906270, 5887524, 7359405, 7850032, 9321913, 9812540, 11775048, 14718810, 18153199, 18643826, 19625080, 23550096, 27965739, 29437620, 36306398, 37287652, 39250160, 46609565, 54459597, 55931478, 58875240, 72612796, 74575304, 90765995, 93219130, 108919194, 111862956, 117750480, 139828695, 145225592, 149150608, 181531990, 186438260, 217838388, 223725912, 272297985, 279657390, 290451184, 344910781, 363063980, 372876520, 435676776, 447451824, 544595970, 559314780, 689821562, 726127960, 745753040, 871353552, 1034732343, 1089191940, 1118629560, 1379643124, 1452255920, 1724553905, 2069464686, 2178383880, 2237259120, 2759286248, 3449107810, 4138929372, 4356767760, 5173661715, 5518572496, 6898215620, 8277858744, 10347323430, 13796431240, 16555717488, 20694646860, 27592862480, 41389293720, 82778587440]

約数ペア:

[(1, 82778587440), (2, 41389293720), (3, 27592862480), (4, 20694646860), (5, 16555717488), (6, 13796431240), (8, 10347323430), (10, 8277858744), (12, 6898215620), (15, 5518572496), (16, 5173661715), (19, 4356767760), (20, 4138929372), (24, 3449107810), (30, 2759286248), (37, 2237259120), (38, 2178383880), (40, 2069464686), (48, 1724553905), (57, 1452255920), (60, 1379643124), (74, 1118629560), (76, 1089191940), (80, 1034732343), (95, 871353552), (111, 745753040), (114, 726127960), (120, 689821562), (148, 559314780), (152, 544595970), (185, 447451824), (190, 435676776), (222, 372876520), (228, 363063980), (240, 344910781), (285, 290451184), (296, 279657390), (304, 272297985), (370, 223725912), (380, 217838388), (444, 186438260), (456, 181531990), (555, 149150608), (570, 145225592), (592, 139828695), (703, 117750480), (740, 111862956), (760, 108919194), (888, 93219130), (912, 90765995), (1110, 74575304), (1140, 72612796), (1406, 58875240), (1480, 55931478), (1520, 54459597), (1776, 46609565), (2109, 39250160), (2220, 37287652), (2280, 36306398), (2812, 29437620), (2960, 27965739), (3515, 23550096), (4218, 19625080), (4440, 18643826), (4560, 18153199), (5624, 14718810), (7030, 11775048), (8436, 9812540), (8880, 9321913), (10545, 7850032), (11248, 7359405), (14060, 5887524), (16872, 4906270), (21090, 3925016), (28120, 2943762), (33744, 2453135), (42180, 1962508), (56240, 1471881), (84360, 981254), (168720, 490627)]