128220170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 284981760

約数和(自身を除く): 156761590

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 37, 38, 46, 61, 65, 74, 95, 115, 122, 130, 185, 190, 230, 247, 299, 305, 370, 437, 481, 494, 598, 610, 703, 793, 851, 874, 962, 1159, 1235, 1403, 1406, 1495, 1586, 1702, 2185, 2257, 2318, 2405, 2470, 2806, 2990, 3515, 3965, 4255, 4370, 4514, 4810, 5681, 5795, 7015, 7030, 7930, 8510, 9139, 11063, 11285, 11362, 11590, 14030, 15067, 16169, 18239, 18278, 22126, 22570, 26657, 28405, 29341, 30134, 32338, 36478, 42883, 45695, 51911, 53314, 55315, 56810, 58682, 75335, 80845, 85766, 91195, 91390, 103822, 110630, 133285, 146705, 150670, 161690, 182390, 210197, 214415, 259555, 266570, 293410, 346541, 420394, 428830, 519110, 557479, 674843, 693082, 986309, 1050985, 1114958, 1349686, 1732705, 1972618, 2101970, 2787395, 3374215, 3465410, 4931545, 5574790, 6748430, 9863090, 12822017, 25644034, 64110085, 128220170]

約数ペア:

[(1, 128220170), (2, 64110085), (5, 25644034), (10, 12822017), (13, 9863090), (19, 6748430), (23, 5574790), (26, 4931545), (37, 3465410), (38, 3374215), (46, 2787395), (61, 2101970), (65, 1972618), (74, 1732705), (95, 1349686), (115, 1114958), (122, 1050985), (130, 986309), (185, 693082), (190, 674843), (230, 557479), (247, 519110), (299, 428830), (305, 420394), (370, 346541), (437, 293410), (481, 266570), (494, 259555), (598, 214415), (610, 210197), (703, 182390), (793, 161690), (851, 150670), (874, 146705), (962, 133285), (1159, 110630), (1235, 103822), (1403, 91390), (1406, 91195), (1495, 85766), (1586, 80845), (1702, 75335), (2185, 58682), (2257, 56810), (2318, 55315), (2405, 53314), (2470, 51911), (2806, 45695), (2990, 42883), (3515, 36478), (3965, 32338), (4255, 30134), (4370, 29341), (4514, 28405), (4810, 26657), (5681, 22570), (5795, 22126), (7015, 18278), (7030, 18239), (7930, 16169), (8510, 15067), (9139, 14030), (11063, 11590), (11285, 11362)]