158226680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3504

約数の個数: 64

約数和(自身を含む): 381002400

約数和(自身を除く): 222775720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 3413, 4636, 5795, 6826, 9272, 11590, 13652, 17065, 23180, 27304, 34130, 46360, 64847, 68260, 129694, 136520, 208193, 259388, 324235, 416386, 518776, 648470, 832772, 1040965, 1296940, 1665544, 2081930, 2593880, 3955667, 4163860, 7911334, 8327720, 15822668, 19778335, 31645336, 39556670, 79113340, 158226680]

約数ペア:

[(1, 158226680), (2, 79113340), (4, 39556670), (5, 31645336), (8, 19778335), (10, 15822668), (19, 8327720), (20, 7911334), (38, 4163860), (40, 3955667), (61, 2593880), (76, 2081930), (95, 1665544), (122, 1296940), (152, 1040965), (190, 832772), (244, 648470), (305, 518776), (380, 416386), (488, 324235), (610, 259388), (760, 208193), (1159, 136520), (1220, 129694), (2318, 68260), (2440, 64847), (3413, 46360), (4636, 34130), (5795, 27304), (6826, 23180), (9272, 17065), (11590, 13652)]