72998640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 240

約数和(自身を含む): 288419040

約数和(自身を除く): 215420400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 709, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1418, 1430, 1560, 1584, 1716, 1872, 1980, 2127, 2145, 2288, 2340, 2574, 2640, 2836, 2860, 3120, 3432, 3545, 3960, 4254, 4290, 4680, 5148, 5672, 5720, 6381, 6435, 6864, 7090, 7799, 7920, 8508, 8580, 9217, 9360, 10296, 10635, 11344, 11440, 12762, 12870, 14180, 15598, 17016, 17160, 18434, 20592, 21270, 23397, 25524, 25740, 27651, 28360, 31196, 31905, 34032, 34320, 36868, 38995, 42540, 46085, 46794, 51048, 51480, 55302, 56720, 62392, 63810, 70191, 73736, 77990, 82953, 85080, 92170, 93588, 101387, 102096, 102960, 110604, 116985, 124784, 127620, 138255, 140382, 147472, 155980, 165906, 170160, 184340, 187176, 202774, 221208, 233970, 255240, 276510, 280764, 304161, 311960, 331812, 350955, 368680, 374352, 405548, 414765, 442416, 467940, 506935, 510480, 553020, 561528, 608322, 623920, 663624, 701910, 737360, 811096, 829530, 912483, 935880, 1013870, 1106040, 1123056, 1216644, 1327248, 1403820, 1520805, 1622192, 1659060, 1824966, 1871760, 2027740, 2212080, 2433288, 2807640, 3041610, 3318120, 3649932, 4055480, 4562415, 4866576, 5615280, 6083220, 6636240, 7299864, 8110960, 9124830, 12166440, 14599728, 18249660, 24332880, 36499320, 72998640]

約数ペア:

[(1, 72998640), (2, 36499320), (3, 24332880), (4, 18249660), (5, 14599728), (6, 12166440), (8, 9124830), (9, 8110960), (10, 7299864), (11, 6636240), (12, 6083220), (13, 5615280), (15, 4866576), (16, 4562415), (18, 4055480), (20, 3649932), (22, 3318120), (24, 3041610), (26, 2807640), (30, 2433288), (33, 2212080), (36, 2027740), (39, 1871760), (40, 1824966), (44, 1659060), (45, 1622192), (48, 1520805), (52, 1403820), (55, 1327248), (60, 1216644), (65, 1123056), (66, 1106040), (72, 1013870), (78, 935880), (80, 912483), (88, 829530), (90, 811096), (99, 737360), (104, 701910), (110, 663624), (117, 623920), (120, 608322), (130, 561528), (132, 553020), (143, 510480), (144, 506935), (156, 467940), (165, 442416), (176, 414765), (180, 405548), (195, 374352), (198, 368680), (208, 350955), (220, 331812), (234, 311960), (240, 304161), (260, 280764), (264, 276510), (286, 255240), (312, 233970), (330, 221208), (360, 202774), (390, 187176), (396, 184340), (429, 170160), (440, 165906), (468, 155980), (495, 147472), (520, 140382), (528, 138255), (572, 127620), (585, 124784), (624, 116985), (660, 110604), (709, 102960), (715, 102096), (720, 101387), (780, 93588), (792, 92170), (858, 85080), (880, 82953), (936, 77990), (990, 73736), (1040, 70191), (1144, 63810), (1170, 62392), (1287, 56720), (1320, 55302), (1418, 51480), (1430, 51048), (1560, 46794), (1584, 46085), (1716, 42540), (1872, 38995), (1980, 36868), (2127, 34320), (2145, 34032), (2288, 31905), (2340, 31196), (2574, 28360), (2640, 27651), (2836, 25740), (2860, 25524), (3120, 23397), (3432, 21270), (3545, 20592), (3960, 18434), (4254, 17160), (4290, 17016), (4680, 15598), (5148, 14180), (5672, 12870), (5720, 12762), (6381, 11440), (6435, 11344), (6864, 10635), (7090, 10296), (7799, 9360), (7920, 9217), (8508, 8580)]