80576940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 240698304

約数和(自身を除く): 160121364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 197, 204, 255, 340, 394, 401, 510, 591, 788, 802, 985, 1020, 1182, 1203, 1604, 1970, 2005, 2364, 2406, 2955, 3349, 3940, 4010, 4812, 5910, 6015, 6698, 6817, 8020, 10047, 11820, 12030, 13396, 13634, 16745, 20094, 20451, 24060, 27268, 33490, 34085, 40188, 40902, 50235, 66980, 68170, 78997, 81804, 100470, 102255, 136340, 157994, 200940, 204510, 236991, 315988, 394985, 409020, 473982, 789970, 947964, 1184955, 1342949, 1579940, 2369910, 2685898, 4028847, 4739820, 5371796, 6714745, 8057694, 13429490, 16115388, 20144235, 26858980, 40288470, 80576940]

約数ペア:

[(1, 80576940), (2, 40288470), (3, 26858980), (4, 20144235), (5, 16115388), (6, 13429490), (10, 8057694), (12, 6714745), (15, 5371796), (17, 4739820), (20, 4028847), (30, 2685898), (34, 2369910), (51, 1579940), (60, 1342949), (68, 1184955), (85, 947964), (102, 789970), (170, 473982), (197, 409020), (204, 394985), (255, 315988), (340, 236991), (394, 204510), (401, 200940), (510, 157994), (591, 136340), (788, 102255), (802, 100470), (985, 81804), (1020, 78997), (1182, 68170), (1203, 66980), (1604, 50235), (1970, 40902), (2005, 40188), (2364, 34085), (2406, 33490), (2955, 27268), (3349, 24060), (3940, 20451), (4010, 20094), (4812, 16745), (5910, 13634), (6015, 13396), (6698, 12030), (6817, 11820), (8020, 10047)]