830836360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 2013984000

約数和(自身を除く): 1183147640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 89, 92, 115, 139, 146, 178, 184, 230, 278, 292, 356, 365, 445, 460, 556, 584, 695, 712, 730, 890, 920, 1112, 1390, 1460, 1679, 1780, 2047, 2780, 2920, 3197, 3358, 3560, 4094, 5560, 6394, 6497, 6716, 8188, 8395, 10147, 10235, 12371, 12788, 12994, 13432, 15985, 16376, 16790, 20294, 20470, 24742, 25576, 25988, 31970, 32485, 33580, 40588, 40940, 49484, 50735, 51976, 61855, 63940, 64970, 67160, 81176, 81880, 98968, 101470, 123710, 127880, 129940, 149431, 202940, 233381, 247420, 259880, 284533, 298862, 405880, 466762, 494840, 569066, 597724, 747155, 903083, 933524, 1138132, 1166905, 1195448, 1422665, 1494310, 1806166, 1867048, 2276264, 2333810, 2845330, 2988620, 3612332, 4515415, 4667620, 5690660, 5977240, 7224664, 9030830, 9335240, 11381320, 18061660, 20770909, 36123320, 41541818, 83083636, 103854545, 166167272, 207709090, 415418180, 830836360]

約数ペア:

[(1, 830836360), (2, 415418180), (4, 207709090), (5, 166167272), (8, 103854545), (10, 83083636), (20, 41541818), (23, 36123320), (40, 20770909), (46, 18061660), (73, 11381320), (89, 9335240), (92, 9030830), (115, 7224664), (139, 5977240), (146, 5690660), (178, 4667620), (184, 4515415), (230, 3612332), (278, 2988620), (292, 2845330), (356, 2333810), (365, 2276264), (445, 1867048), (460, 1806166), (556, 1494310), (584, 1422665), (695, 1195448), (712, 1166905), (730, 1138132), (890, 933524), (920, 903083), (1112, 747155), (1390, 597724), (1460, 569066), (1679, 494840), (1780, 466762), (2047, 405880), (2780, 298862), (2920, 284533), (3197, 259880), (3358, 247420), (3560, 233381), (4094, 202940), (5560, 149431), (6394, 129940), (6497, 127880), (6716, 123710), (8188, 101470), (8395, 98968), (10147, 81880), (10235, 81176), (12371, 67160), (12788, 64970), (12994, 63940), (13432, 61855), (15985, 51976), (16376, 50735), (16790, 49484), (20294, 40940), (20470, 40588), (24742, 33580), (25576, 32485), (25988, 31970)]