13017720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 39553920

約数和(自身を除く): 26536200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1307, 1660, 1992, 2490, 2614, 3320, 3921, 4980, 5228, 6535, 7842, 9960, 10456, 13070, 15684, 19605, 26140, 31368, 39210, 52280, 78420, 108481, 156840, 216962, 325443, 433924, 542405, 650886, 867848, 1084810, 1301772, 1627215, 2169620, 2603544, 3254430, 4339240, 6508860, 13017720]

約数ペア:

[(1, 13017720), (2, 6508860), (3, 4339240), (4, 3254430), (5, 2603544), (6, 2169620), (8, 1627215), (10, 1301772), (12, 1084810), (15, 867848), (20, 650886), (24, 542405), (30, 433924), (40, 325443), (60, 216962), (83, 156840), (120, 108481), (166, 78420), (249, 52280), (332, 39210), (415, 31368), (498, 26140), (664, 19605), (830, 15684), (996, 13070), (1245, 10456), (1307, 9960), (1660, 7842), (1992, 6535), (2490, 5228), (2614, 4980), (3320, 3921)]