48979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31397}}^1$

素因数の和:31424

約数の個数: 64

約数和(自身を含む): 158245920

約数和(自身を除く): 109266600

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, 31397, 62794, 94191, 125588, 156985, 188382, 251176, 313970, 376764, 408161, 470955, 627940, 753528, 816322, 941910, 1224483, 1255880, 1632644, 1883820, 2040805, 2448966, 3265288, 3767640, 4081610, 4897932, 6122415, 8163220, 9795864, 12244830, 16326440, 24489660, 48979320]

約数ペア:

[(1, 48979320), (2, 24489660), (3, 16326440), (4, 12244830), (5, 9795864), (6, 8163220), (8, 6122415), (10, 4897932), (12, 4081610), (13, 3767640), (15, 3265288), (20, 2448966), (24, 2040805), (26, 1883820), (30, 1632644), (39, 1255880), (40, 1224483), (52, 941910), (60, 816322), (65, 753528), (78, 627940), (104, 470955), (120, 408161), (130, 376764), (156, 313970), (195, 251176), (260, 188382), (312, 156985), (390, 125588), (520, 94191), (780, 62794), (1560, 31397)]