72463120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 177131520

約数和(自身を除く): 104668400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 479, 488, 496, 610, 620, 958, 976, 1220, 1240, 1891, 1916, 2395, 2440, 2480, 3782, 3832, 4790, 4880, 7564, 7664, 9455, 9580, 14849, 15128, 18910, 19160, 29219, 29698, 30256, 37820, 38320, 58438, 59396, 74245, 75640, 116876, 118792, 146095, 148490, 151280, 233752, 237584, 292190, 296980, 467504, 584380, 593960, 905789, 1168760, 1187920, 1811578, 2337520, 3623156, 4528945, 7246312, 9057890, 14492624, 18115780, 36231560, 72463120]

約数ペア:

[(1, 72463120), (2, 36231560), (4, 18115780), (5, 14492624), (8, 9057890), (10, 7246312), (16, 4528945), (20, 3623156), (31, 2337520), (40, 1811578), (61, 1187920), (62, 1168760), (80, 905789), (122, 593960), (124, 584380), (155, 467504), (244, 296980), (248, 292190), (305, 237584), (310, 233752), (479, 151280), (488, 148490), (496, 146095), (610, 118792), (620, 116876), (958, 75640), (976, 74245), (1220, 59396), (1240, 58438), (1891, 38320), (1916, 37820), (2395, 30256), (2440, 29698), (2480, 29219), (3782, 19160), (3832, 18910), (4790, 15128), (4880, 14849), (7564, 9580), (7664, 9455)]