160768790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 379330560

約数和(自身を除く): 218561770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 41, 62, 65, 70, 82, 91, 130, 139, 155, 182, 205, 217, 278, 287, 310, 403, 410, 434, 455, 533, 574, 695, 806, 910, 973, 1066, 1085, 1271, 1390, 1435, 1807, 1946, 2015, 2170, 2542, 2665, 2821, 2870, 3614, 3731, 4030, 4309, 4865, 5330, 5642, 5699, 6355, 7462, 8618, 8897, 9035, 9730, 11398, 12649, 12710, 14105, 16523, 17794, 18070, 18655, 21545, 25298, 28210, 28495, 30163, 33046, 37310, 39893, 43090, 44485, 56017, 56990, 60326, 63245, 74087, 79786, 82615, 88970, 112034, 115661, 126490, 148174, 150815, 165230, 176669, 199465, 231322, 280085, 301630, 353338, 370435, 392119, 398930, 518609, 560170, 578305, 740870, 784238, 883345, 1037218, 1156610, 1236683, 1766690, 1960595, 2296697, 2473366, 2593045, 3921190, 4593394, 5186090, 6183415, 11483485, 12366830, 16076879, 22966970, 32153758, 80384395, 160768790]

約数ペア:

[(1, 160768790), (2, 80384395), (5, 32153758), (7, 22966970), (10, 16076879), (13, 12366830), (14, 11483485), (26, 6183415), (31, 5186090), (35, 4593394), (41, 3921190), (62, 2593045), (65, 2473366), (70, 2296697), (82, 1960595), (91, 1766690), (130, 1236683), (139, 1156610), (155, 1037218), (182, 883345), (205, 784238), (217, 740870), (278, 578305), (287, 560170), (310, 518609), (403, 398930), (410, 392119), (434, 370435), (455, 353338), (533, 301630), (574, 280085), (695, 231322), (806, 199465), (910, 176669), (973, 165230), (1066, 150815), (1085, 148174), (1271, 126490), (1390, 115661), (1435, 112034), (1807, 88970), (1946, 82615), (2015, 79786), (2170, 74087), (2542, 63245), (2665, 60326), (2821, 56990), (2870, 56017), (3614, 44485), (3731, 43090), (4030, 39893), (4309, 37310), (4865, 33046), (5330, 30163), (5642, 28495), (5699, 28210), (6355, 25298), (7462, 21545), (8618, 18655), (8897, 18070), (9035, 17794), (9730, 16523), (11398, 14105), (12649, 12710)]