915722080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 2691722880

約数和(自身を除く): 1776000800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 109, 112, 130, 140, 160, 182, 208, 218, 224, 260, 280, 364, 416, 436, 455, 520, 545, 560, 577, 728, 763, 872, 910, 1040, 1090, 1120, 1154, 1417, 1456, 1526, 1744, 1820, 2080, 2180, 2308, 2834, 2885, 2912, 3052, 3488, 3640, 3815, 4039, 4360, 4616, 5668, 5770, 6104, 7085, 7280, 7501, 7630, 8078, 8720, 9232, 9919, 11336, 11540, 12208, 14170, 14560, 15002, 15260, 16156, 17440, 18464, 19838, 20195, 22672, 23080, 24416, 28340, 30004, 30520, 32312, 37505, 39676, 40390, 45344, 46160, 49595, 52507, 56680, 60008, 61040, 62893, 64624, 75010, 79352, 80780, 92320, 99190, 105014, 113360, 120016, 122080, 125786, 129248, 150020, 158704, 161560, 198380, 210028, 226720, 240032, 251572, 262535, 300040, 314465, 317408, 323120, 396760, 420056, 440251, 503144, 525070, 600080, 628930, 646240, 793520, 817609, 840112, 880502, 1006288, 1050140, 1200160, 1257860, 1587040, 1635218, 1680224, 1761004, 2012576, 2100280, 2201255, 2515720, 3270436, 3522008, 4088045, 4200560, 4402510, 5031440, 5723263, 6540872, 7044016, 8176090, 8401120, 8805020, 10062880, 11446526, 13081744, 14088032, 16352180, 17610040, 22893052, 26163488, 28616315, 32704360, 35220080, 45786104, 57232630, 65408720, 70440160, 91572208, 114465260, 130817440, 183144416, 228930520, 457861040, 915722080]

約数ペア:

[(1, 915722080), (2, 457861040), (4, 228930520), (5, 183144416), (7, 130817440), (8, 114465260), (10, 91572208), (13, 70440160), (14, 65408720), (16, 57232630), (20, 45786104), (26, 35220080), (28, 32704360), (32, 28616315), (35, 26163488), (40, 22893052), (52, 17610040), (56, 16352180), (65, 14088032), (70, 13081744), (80, 11446526), (91, 10062880), (104, 8805020), (109, 8401120), (112, 8176090), (130, 7044016), (140, 6540872), (160, 5723263), (182, 5031440), (208, 4402510), (218, 4200560), (224, 4088045), (260, 3522008), (280, 3270436), (364, 2515720), (416, 2201255), (436, 2100280), (455, 2012576), (520, 1761004), (545, 1680224), (560, 1635218), (577, 1587040), (728, 1257860), (763, 1200160), (872, 1050140), (910, 1006288), (1040, 880502), (1090, 840112), (1120, 817609), (1154, 793520), (1417, 646240), (1456, 628930), (1526, 600080), (1744, 525070), (1820, 503144), (2080, 440251), (2180, 420056), (2308, 396760), (2834, 323120), (2885, 317408), (2912, 314465), (3052, 300040), (3488, 262535), (3640, 251572), (3815, 240032), (4039, 226720), (4360, 210028), (4616, 198380), (5668, 161560), (5770, 158704), (6104, 150020), (7085, 129248), (7280, 125786), (7501, 122080), (7630, 120016), (8078, 113360), (8720, 105014), (9232, 99190), (9919, 92320), (11336, 80780), (11540, 79352), (12208, 75010), (14170, 64624), (14560, 62893), (15002, 61040), (15260, 60008), (16156, 56680), (17440, 52507), (18464, 49595), (19838, 46160), (20195, 45344), (22672, 40390), (23080, 39676), (24416, 37505), (28340, 32312), (30004, 30520)]