13306921120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{2389}}^1$

素因数の和:3558

約数の個数: 96

約数和(自身を含む): 32494210560

約数和(自身を除く): 19187289440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1123, 1240, 2246, 2389, 2480, 4492, 4778, 4960, 5615, 8984, 9556, 11230, 11945, 17968, 19112, 22460, 23890, 34813, 35936, 38224, 44920, 47780, 69626, 74059, 76448, 89840, 95560, 139252, 148118, 174065, 179680, 191120, 278504, 296236, 348130, 370295, 382240, 557008, 592472, 696260, 740590, 1114016, 1184944, 1392520, 1481180, 2369888, 2682847, 2785040, 2962360, 5365694, 5570080, 5924720, 10731388, 11849440, 13414235, 21462776, 26828470, 42925552, 53656940, 83168257, 85851104, 107313880, 166336514, 214627760, 332673028, 415841285, 429255520, 665346056, 831682570, 1330692112, 1663365140, 2661384224, 3326730280, 6653460560, 13306921120]

約数ペア:

[(1, 13306921120), (2, 6653460560), (4, 3326730280), (5, 2661384224), (8, 1663365140), (10, 1330692112), (16, 831682570), (20, 665346056), (31, 429255520), (32, 415841285), (40, 332673028), (62, 214627760), (80, 166336514), (124, 107313880), (155, 85851104), (160, 83168257), (248, 53656940), (310, 42925552), (496, 26828470), (620, 21462776), (992, 13414235), (1123, 11849440), (1240, 10731388), (2246, 5924720), (2389, 5570080), (2480, 5365694), (4492, 2962360), (4778, 2785040), (4960, 2682847), (5615, 2369888), (8984, 1481180), (9556, 1392520), (11230, 1184944), (11945, 1114016), (17968, 740590), (19112, 696260), (22460, 592472), (23890, 557008), (34813, 382240), (35936, 370295), (38224, 348130), (44920, 296236), (47780, 278504), (69626, 191120), (74059, 179680), (76448, 174065), (89840, 148118), (95560, 139252)]