61459320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39397}}^1$

素因数の和:39424

約数の個数: 64

約数和(自身を含む): 198565920

約数和(自身を除く): 137106600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 39397, 78794, 118191, 157588, 196985, 236382, 315176, 393970, 472764, 512161, 590955, 787940, 945528, 1024322, 1181910, 1536483, 1575880, 2048644, 2363820, 2560805, 3072966, 4097288, 4727640, 5121610, 6145932, 7682415, 10243220, 12291864, 15364830, 20486440, 30729660, 61459320]

約数ペア:

[(1, 61459320), (2, 30729660), (3, 20486440), (4, 15364830), (5, 12291864), (6, 10243220), (8, 7682415), (10, 6145932), (12, 5121610), (13, 4727640), (15, 4097288), (20, 3072966), (24, 2560805), (26, 2363820), (30, 2048644), (39, 1575880), (40, 1536483), (52, 1181910), (60, 1024322), (65, 945528), (78, 787940), (104, 590955), (120, 512161), (130, 472764), (156, 393970), (195, 315176), (260, 236382), (312, 196985), (390, 157588), (520, 118191), (780, 78794), (1560, 39397)]