180367920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8131

約数の個数: 120

約数和(自身を含む): 625352832

約数和(自身を除く): 444984912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8081, 11160, 16162, 22320, 24243, 32324, 40405, 48486, 64648, 72729, 80810, 96972, 121215, 129296, 145458, 161620, 193944, 242430, 250511, 290916, 323240, 363645, 387888, 484860, 501022, 581832, 646480, 727290, 751533, 969720, 1002044, 1163664, 1252555, 1454580, 1503066, 1939440, 2004088, 2254599, 2505110, 2909160, 3006132, 3757665, 4008176, 4509198, 5010220, 5818320, 6012264, 7515330, 9018396, 10020440, 11272995, 12024528, 15030660, 18036792, 20040880, 22545990, 30061320, 36073584, 45091980, 60122640, 90183960, 180367920]

約数ペア:

[(1, 180367920), (2, 90183960), (3, 60122640), (4, 45091980), (5, 36073584), (6, 30061320), (8, 22545990), (9, 20040880), (10, 18036792), (12, 15030660), (15, 12024528), (16, 11272995), (18, 10020440), (20, 9018396), (24, 7515330), (30, 6012264), (31, 5818320), (36, 5010220), (40, 4509198), (45, 4008176), (48, 3757665), (60, 3006132), (62, 2909160), (72, 2505110), (80, 2254599), (90, 2004088), (93, 1939440), (120, 1503066), (124, 1454580), (144, 1252555), (155, 1163664), (180, 1002044), (186, 969720), (240, 751533), (248, 727290), (279, 646480), (310, 581832), (360, 501022), (372, 484860), (465, 387888), (496, 363645), (558, 323240), (620, 290916), (720, 250511), (744, 242430), (930, 193944), (1116, 161620), (1240, 145458), (1395, 129296), (1488, 121215), (1860, 96972), (2232, 80810), (2480, 72729), (2790, 64648), (3720, 48486), (4464, 40405), (5580, 32324), (7440, 24243), (8081, 22320), (11160, 16162)]