128885160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63179}}^1$

素因数の和:63210

約数の個数: 64

約数和(自身を含む): 409406400

約数和(自身を除く): 280521240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 63179, 126358, 189537, 252716, 315895, 379074, 505432, 631790, 758148, 947685, 1074043, 1263580, 1516296, 1895370, 2148086, 2527160, 3222129, 3790740, 4296172, 5370215, 6444258, 7581480, 8592344, 10740430, 12888516, 16110645, 21480860, 25777032, 32221290, 42961720, 64442580, 128885160]

約数ペア:

[(1, 128885160), (2, 64442580), (3, 42961720), (4, 32221290), (5, 25777032), (6, 21480860), (8, 16110645), (10, 12888516), (12, 10740430), (15, 8592344), (17, 7581480), (20, 6444258), (24, 5370215), (30, 4296172), (34, 3790740), (40, 3222129), (51, 2527160), (60, 2148086), (68, 1895370), (85, 1516296), (102, 1263580), (120, 1074043), (136, 947685), (170, 758148), (204, 631790), (255, 505432), (340, 379074), (408, 315895), (510, 252716), (680, 189537), (1020, 126358), (2040, 63179)]