165909007040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{74066521}}^1$

素因数の和:74066545

約数の個数: 56

約数和(自身を含む): 451509518112

約数和(自身を除く): 285600511072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 74066521, 148133042, 296266084, 370332605, 518465647, 592532168, 740665210, 1036931294, 1185064336, 1481330420, 2073862588, 2370128672, 2592328235, 2962660840, 4147725176, 4740257344, 5184656470, 5925321680, 8295450352, 10369312940, 11850643360, 16590900704, 20738625880, 23701286720, 33181801408, 41477251760, 82954503520, 165909007040]

約数ペア:

[(1, 165909007040), (2, 82954503520), (4, 41477251760), (5, 33181801408), (7, 23701286720), (8, 20738625880), (10, 16590900704), (14, 11850643360), (16, 10369312940), (20, 8295450352), (28, 5925321680), (32, 5184656470), (35, 4740257344), (40, 4147725176), (56, 2962660840), (64, 2592328235), (70, 2370128672), (80, 2073862588), (112, 1481330420), (140, 1185064336), (160, 1036931294), (224, 740665210), (280, 592532168), (320, 518465647), (448, 370332605), (560, 296266084), (1120, 148133042), (2240, 74066521)]