3130079920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 160

約数和(自身を含む): 8253757440

約数和(自身を除く): 5123677520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 179, 220, 248, 310, 341, 358, 440, 496, 620, 641, 682, 716, 880, 895, 1240, 1282, 1364, 1432, 1705, 1790, 1969, 2480, 2564, 2728, 2864, 3205, 3410, 3580, 3938, 5128, 5456, 5549, 6410, 6820, 7051, 7160, 7876, 9845, 10256, 11098, 12820, 13640, 14102, 14320, 15752, 19690, 19871, 22196, 25640, 27280, 27745, 28204, 31504, 35255, 39380, 39742, 44392, 51280, 55490, 56408, 61039, 70510, 78760, 79484, 88784, 99355, 110980, 112816, 114739, 122078, 141020, 157520, 158968, 198710, 218581, 221960, 229478, 244156, 282040, 305195, 317936, 397420, 437162, 443920, 458956, 488312, 564080, 573695, 610390, 794840, 874324, 917912, 976624, 1092905, 1147390, 1220780, 1262129, 1589680, 1748648, 1835824, 2185810, 2294780, 2441560, 2524258, 3497296, 3556909, 4371620, 4589560, 4883120, 5048516, 6310645, 7113818, 8743240, 9179120, 10097032, 12621290, 14227636, 17486480, 17784545, 20194064, 25242580, 28455272, 35569090, 39125999, 50485160, 56910544, 71138180, 78251998, 100970320, 142276360, 156503996, 195629995, 284552720, 313007992, 391259990, 626015984, 782519980, 1565039960, 3130079920]

約数ペア:

[(1, 3130079920), (2, 1565039960), (4, 782519980), (5, 626015984), (8, 391259990), (10, 313007992), (11, 284552720), (16, 195629995), (20, 156503996), (22, 142276360), (31, 100970320), (40, 78251998), (44, 71138180), (55, 56910544), (62, 50485160), (80, 39125999), (88, 35569090), (110, 28455272), (124, 25242580), (155, 20194064), (176, 17784545), (179, 17486480), (220, 14227636), (248, 12621290), (310, 10097032), (341, 9179120), (358, 8743240), (440, 7113818), (496, 6310645), (620, 5048516), (641, 4883120), (682, 4589560), (716, 4371620), (880, 3556909), (895, 3497296), (1240, 2524258), (1282, 2441560), (1364, 2294780), (1432, 2185810), (1705, 1835824), (1790, 1748648), (1969, 1589680), (2480, 1262129), (2564, 1220780), (2728, 1147390), (2864, 1092905), (3205, 976624), (3410, 917912), (3580, 874324), (3938, 794840), (5128, 610390), (5456, 573695), (5549, 564080), (6410, 488312), (6820, 458956), (7051, 443920), (7160, 437162), (7876, 397420), (9845, 317936), (10256, 305195), (11098, 282040), (12820, 244156), (13640, 229478), (14102, 221960), (14320, 218581), (15752, 198710), (19690, 158968), (19871, 157520), (22196, 141020), (25640, 122078), (27280, 114739), (27745, 112816), (28204, 110980), (31504, 99355), (35255, 88784), (39380, 79484), (39742, 78760), (44392, 70510), (51280, 61039), (55490, 56408)]