15688755160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 38516627520

約数和(自身を除く): 22827872360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 457, 520, 535, 617, 856, 914, 1070, 1234, 1391, 1828, 2140, 2285, 2468, 2782, 3085, 3656, 4280, 4570, 4936, 5564, 5941, 6170, 6955, 8021, 9140, 11128, 11882, 12340, 13910, 16042, 18280, 23764, 24680, 27820, 29705, 32084, 40105, 47528, 48899, 55640, 59410, 64168, 66019, 80210, 97798, 118820, 132038, 160420, 195596, 237640, 244495, 264076, 281969, 320840, 330095, 391192, 488990, 528152, 563938, 635687, 660190, 858247, 977980, 1127876, 1271374, 1320380, 1409845, 1716494, 1955960, 2255752, 2542748, 2640760, 2819690, 3178435, 3432988, 3665597, 4291235, 5085496, 5639380, 6356870, 6865976, 7331194, 8582470, 11278760, 12713740, 14662388, 17164940, 18327985, 25427480, 29324776, 30170683, 34329880, 36655970, 60341366, 73311940, 120682732, 146623880, 150853415, 241365464, 301706830, 392218879, 603413660, 784437758, 1206827320, 1568875516, 1961094395, 3137751032, 3922188790, 7844377580, 15688755160]

約数ペア:

[(1, 15688755160), (2, 7844377580), (4, 3922188790), (5, 3137751032), (8, 1961094395), (10, 1568875516), (13, 1206827320), (20, 784437758), (26, 603413660), (40, 392218879), (52, 301706830), (65, 241365464), (104, 150853415), (107, 146623880), (130, 120682732), (214, 73311940), (260, 60341366), (428, 36655970), (457, 34329880), (520, 30170683), (535, 29324776), (617, 25427480), (856, 18327985), (914, 17164940), (1070, 14662388), (1234, 12713740), (1391, 11278760), (1828, 8582470), (2140, 7331194), (2285, 6865976), (2468, 6356870), (2782, 5639380), (3085, 5085496), (3656, 4291235), (4280, 3665597), (4570, 3432988), (4936, 3178435), (5564, 2819690), (5941, 2640760), (6170, 2542748), (6955, 2255752), (8021, 1955960), (9140, 1716494), (11128, 1409845), (11882, 1320380), (12340, 1271374), (13910, 1127876), (16042, 977980), (18280, 858247), (23764, 660190), (24680, 635687), (27820, 563938), (29705, 528152), (32084, 488990), (40105, 391192), (47528, 330095), (48899, 320840), (55640, 281969), (59410, 264076), (64168, 244495), (66019, 237640), (80210, 195596), (97798, 160420), (118820, 132038)]