123949160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5322

約数の個数: 64

約数和(自身を含む): 303091200

約数和(自身を除く): 179142040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5261, 5890, 10522, 11780, 21044, 23560, 26305, 42088, 52610, 99959, 105220, 163091, 199918, 210440, 326182, 399836, 499795, 652364, 799672, 815455, 999590, 1304728, 1630910, 1999180, 3098729, 3261820, 3998360, 6197458, 6523640, 12394916, 15493645, 24789832, 30987290, 61974580, 123949160]

約数ペア:

[(1, 123949160), (2, 61974580), (4, 30987290), (5, 24789832), (8, 15493645), (10, 12394916), (19, 6523640), (20, 6197458), (31, 3998360), (38, 3261820), (40, 3098729), (62, 1999180), (76, 1630910), (95, 1304728), (124, 999590), (152, 815455), (155, 799672), (190, 652364), (248, 499795), (310, 399836), (380, 326182), (589, 210440), (620, 199918), (760, 163091), (1178, 105220), (1240, 99959), (2356, 52610), (2945, 42088), (4712, 26305), (5261, 23560), (5890, 21044), (10522, 11780)]