73909160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 181213200

約数和(自身を除く): 107304040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1597, 1780, 2314, 3194, 3560, 4628, 5785, 6388, 7985, 9256, 11570, 12776, 15970, 20761, 23140, 31940, 41522, 46280, 63880, 83044, 103805, 142133, 166088, 207610, 284266, 415220, 568532, 710665, 830440, 1137064, 1421330, 1847729, 2842660, 3695458, 5685320, 7390916, 9238645, 14781832, 18477290, 36954580, 73909160]

約数ペア:

[(1, 73909160), (2, 36954580), (4, 18477290), (5, 14781832), (8, 9238645), (10, 7390916), (13, 5685320), (20, 3695458), (26, 2842660), (40, 1847729), (52, 1421330), (65, 1137064), (89, 830440), (104, 710665), (130, 568532), (178, 415220), (260, 284266), (356, 207610), (445, 166088), (520, 142133), (712, 103805), (890, 83044), (1157, 63880), (1597, 46280), (1780, 41522), (2314, 31940), (3194, 23140), (3560, 20761), (4628, 15970), (5785, 12776), (6388, 11570), (7985, 9256)]