121639040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6181

約数の個数: 64

約数和(自身を含む): 300222720

約数和(自身を除く): 178583680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6131, 9920, 12262, 19840, 24524, 30655, 49048, 61310, 98096, 122620, 190061, 196192, 245240, 380122, 392384, 490480, 760244, 784768, 950305, 980960, 1520488, 1900610, 1961920, 3040976, 3801220, 3923840, 6081952, 7602440, 12163904, 15204880, 24327808, 30409760, 60819520, 121639040]

約数ペア:

[(1, 121639040), (2, 60819520), (4, 30409760), (5, 24327808), (8, 15204880), (10, 12163904), (16, 7602440), (20, 6081952), (31, 3923840), (32, 3801220), (40, 3040976), (62, 1961920), (64, 1900610), (80, 1520488), (124, 980960), (128, 950305), (155, 784768), (160, 760244), (248, 490480), (310, 392384), (320, 380122), (496, 245240), (620, 196192), (640, 190061), (992, 122620), (1240, 98096), (1984, 61310), (2480, 49048), (3968, 30655), (4960, 24524), (6131, 19840), (9920, 12262)]