577130320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29207}}^1$

素因数の和:29252

約数の個数: 80

約数和(自身を含む): 1521152640

約数和(自身を除く): 944022320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 29207, 58414, 116828, 146035, 233656, 292070, 379691, 467312, 554933, 584140, 759382, 1109866, 1168280, 1518764, 1898455, 2219732, 2336560, 2774665, 3037528, 3796910, 4439464, 5549330, 6075056, 7214129, 7593820, 8878928, 11098660, 14428258, 15187640, 22197320, 28856516, 30375280, 36070645, 44394640, 57713032, 72141290, 115426064, 144282580, 288565160, 577130320]

約数ペア:

[(1, 577130320), (2, 288565160), (4, 144282580), (5, 115426064), (8, 72141290), (10, 57713032), (13, 44394640), (16, 36070645), (19, 30375280), (20, 28856516), (26, 22197320), (38, 15187640), (40, 14428258), (52, 11098660), (65, 8878928), (76, 7593820), (80, 7214129), (95, 6075056), (104, 5549330), (130, 4439464), (152, 3796910), (190, 3037528), (208, 2774665), (247, 2336560), (260, 2219732), (304, 1898455), (380, 1518764), (494, 1168280), (520, 1109866), (760, 759382), (988, 584140), (1040, 554933), (1235, 467312), (1520, 379691), (1976, 292070), (2470, 233656), (3952, 146035), (4940, 116828), (9880, 58414), (19760, 29207)]