156775519280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1690849}}^1$

素因数の和:1690942

約数の個数: 80

約数和(自身を含む): 389977644000

約数和(自身を除く): 233202124720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 11590, 18544, 23180, 46360, 92720, 1690849, 3381698, 6763396, 8454245, 13526792, 16908490, 27053584, 32126131, 33816980, 64252262, 67633960, 103141789, 128504524, 135267920, 160630655, 206283578, 257009048, 321261310, 412567156, 514018096, 515708945, 642522620, 825134312, 1031417890, 1285045240, 1650268624, 1959693991, 2062835780, 2570090480, 3919387982, 4125671560, 7838775964, 8251343120, 9798469955, 15677551928, 19596939910, 31355103856, 39193879820, 78387759640, 156775519280]

約数ペア:

[(1, 156775519280), (2, 78387759640), (4, 39193879820), (5, 31355103856), (8, 19596939910), (10, 15677551928), (16, 9798469955), (19, 8251343120), (20, 7838775964), (38, 4125671560), (40, 3919387982), (61, 2570090480), (76, 2062835780), (80, 1959693991), (95, 1650268624), (122, 1285045240), (152, 1031417890), (190, 825134312), (244, 642522620), (304, 515708945), (305, 514018096), (380, 412567156), (488, 321261310), (610, 257009048), (760, 206283578), (976, 160630655), (1159, 135267920), (1220, 128504524), (1520, 103141789), (2318, 67633960), (2440, 64252262), (4636, 33816980), (4880, 32126131), (5795, 27053584), (9272, 16908490), (11590, 13526792), (18544, 8454245), (23180, 6763396), (46360, 3381698), (92720, 1690849)]