664173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22871}}^1$

素因数の和:22909

約数の個数: 120

約数和(自身を含む): 2263230144

約数和(自身を除く): 1599056304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 22871, 29040, 45742, 68613, 91484, 114355, 137226, 182968, 228710, 251581, 274452, 343065, 365936, 457420, 503162, 548904, 686130, 754743, 914840, 1006324, 1097808, 1257905, 1372260, 1509486, 1829680, 2012648, 2515810, 2744520, 2767391, 3018972, 3773715, 4025296, 5031620, 5489040, 5534782, 6037944, 7547430, 8302173, 10063240, 11069564, 12075888, 13836955, 15094860, 16604346, 20126480, 22139128, 27673910, 30189720, 33208692, 41510865, 44278256, 55347820, 60379440, 66417384, 83021730, 110695640, 132834768, 166043460, 221391280, 332086920, 664173840]

約数ペア:

[(1, 664173840), (2, 332086920), (3, 221391280), (4, 166043460), (5, 132834768), (6, 110695640), (8, 83021730), (10, 66417384), (11, 60379440), (12, 55347820), (15, 44278256), (16, 41510865), (20, 33208692), (22, 30189720), (24, 27673910), (30, 22139128), (33, 20126480), (40, 16604346), (44, 15094860), (48, 13836955), (55, 12075888), (60, 11069564), (66, 10063240), (80, 8302173), (88, 7547430), (110, 6037944), (120, 5534782), (121, 5489040), (132, 5031620), (165, 4025296), (176, 3773715), (220, 3018972), (240, 2767391), (242, 2744520), (264, 2515810), (330, 2012648), (363, 1829680), (440, 1509486), (484, 1372260), (528, 1257905), (605, 1097808), (660, 1006324), (726, 914840), (880, 754743), (968, 686130), (1210, 548904), (1320, 503162), (1452, 457420), (1815, 365936), (1936, 343065), (2420, 274452), (2640, 251581), (2904, 228710), (3630, 182968), (4840, 137226), (5808, 114355), (7260, 91484), (9680, 68613), (14520, 45742), (22871, 29040)]