76837280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 216040608

約数和(自身を除く): 139203328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 41, 52, 53, 65, 68, 80, 82, 85, 104, 106, 130, 136, 160, 164, 170, 205, 208, 212, 221, 260, 265, 272, 328, 340, 410, 416, 424, 442, 520, 530, 533, 544, 656, 680, 689, 697, 820, 848, 884, 901, 1040, 1060, 1066, 1105, 1312, 1360, 1378, 1394, 1640, 1696, 1768, 1802, 2080, 2120, 2132, 2173, 2210, 2665, 2720, 2756, 2788, 3280, 3445, 3485, 3536, 3604, 4240, 4264, 4346, 4420, 4505, 5330, 5512, 5576, 6560, 6890, 6970, 7072, 7208, 8480, 8528, 8692, 8840, 9010, 9061, 10660, 10865, 11024, 11152, 11713, 13780, 13940, 14416, 17056, 17384, 17680, 18020, 18122, 21320, 21730, 22048, 22304, 23426, 27560, 27880, 28249, 28832, 34768, 35360, 36040, 36244, 36941, 42640, 43460, 45305, 46852, 55120, 55760, 56498, 58565, 69536, 72080, 72488, 73882, 85280, 86920, 90610, 93704, 110240, 111520, 112996, 117130, 141245, 144160, 144976, 147764, 173840, 181220, 184705, 187408, 225992, 234260, 282490, 289952, 295528, 347680, 362440, 369410, 374816, 451984, 468520, 480233, 564980, 591056, 724880, 738820, 903968, 937040, 960466, 1129960, 1182112, 1449760, 1477640, 1874080, 1920932, 2259920, 2401165, 2955280, 3841864, 4519840, 4802330, 5910560, 7683728, 9604660, 15367456, 19209320, 38418640, 76837280]

約数ペア:

[(1, 76837280), (2, 38418640), (4, 19209320), (5, 15367456), (8, 9604660), (10, 7683728), (13, 5910560), (16, 4802330), (17, 4519840), (20, 3841864), (26, 2955280), (32, 2401165), (34, 2259920), (40, 1920932), (41, 1874080), (52, 1477640), (53, 1449760), (65, 1182112), (68, 1129960), (80, 960466), (82, 937040), (85, 903968), (104, 738820), (106, 724880), (130, 591056), (136, 564980), (160, 480233), (164, 468520), (170, 451984), (205, 374816), (208, 369410), (212, 362440), (221, 347680), (260, 295528), (265, 289952), (272, 282490), (328, 234260), (340, 225992), (410, 187408), (416, 184705), (424, 181220), (442, 173840), (520, 147764), (530, 144976), (533, 144160), (544, 141245), (656, 117130), (680, 112996), (689, 111520), (697, 110240), (820, 93704), (848, 90610), (884, 86920), (901, 85280), (1040, 73882), (1060, 72488), (1066, 72080), (1105, 69536), (1312, 58565), (1360, 56498), (1378, 55760), (1394, 55120), (1640, 46852), (1696, 45305), (1768, 43460), (1802, 42640), (2080, 36941), (2120, 36244), (2132, 36040), (2173, 35360), (2210, 34768), (2665, 28832), (2720, 28249), (2756, 27880), (2788, 27560), (3280, 23426), (3445, 22304), (3485, 22048), (3536, 21730), (3604, 21320), (4240, 18122), (4264, 18020), (4346, 17680), (4420, 17384), (4505, 17056), (5330, 14416), (5512, 13940), (5576, 13780), (6560, 11713), (6890, 11152), (6970, 11024), (7072, 10865), (7208, 10660), (8480, 9061), (8528, 9010), (8692, 8840)]