66511320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4376

約数の個数: 64

約数和(自身を含む): 201104640

約数和(自身を除く): 134593320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4231, 5240, 7860, 8462, 12693, 15720, 16924, 21155, 25386, 33848, 42310, 50772, 63465, 84620, 101544, 126930, 169240, 253860, 507720, 554261, 1108522, 1662783, 2217044, 2771305, 3325566, 4434088, 5542610, 6651132, 8313915, 11085220, 13302264, 16627830, 22170440, 33255660, 66511320]

約数ペア:

[(1, 66511320), (2, 33255660), (3, 22170440), (4, 16627830), (5, 13302264), (6, 11085220), (8, 8313915), (10, 6651132), (12, 5542610), (15, 4434088), (20, 3325566), (24, 2771305), (30, 2217044), (40, 1662783), (60, 1108522), (120, 554261), (131, 507720), (262, 253860), (393, 169240), (524, 126930), (655, 101544), (786, 84620), (1048, 63465), (1310, 50772), (1572, 42310), (1965, 33848), (2620, 25386), (3144, 21155), (3930, 16924), (4231, 15720), (5240, 12693), (7860, 8462)]