118938320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 288076800

約数和(自身を除く): 169138480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 199, 241, 248, 310, 398, 482, 496, 620, 796, 964, 995, 1205, 1240, 1592, 1928, 1990, 2410, 2480, 3184, 3856, 3980, 4820, 6169, 7471, 7960, 9640, 12338, 14942, 15920, 19280, 24676, 29884, 30845, 37355, 47959, 49352, 59768, 61690, 74710, 95918, 98704, 119536, 123380, 149420, 191836, 239795, 246760, 298840, 383672, 479590, 493520, 597680, 767344, 959180, 1486729, 1918360, 2973458, 3836720, 5946916, 7433645, 11893832, 14867290, 23787664, 29734580, 59469160, 118938320]

約数ペア:

[(1, 118938320), (2, 59469160), (4, 29734580), (5, 23787664), (8, 14867290), (10, 11893832), (16, 7433645), (20, 5946916), (31, 3836720), (40, 2973458), (62, 1918360), (80, 1486729), (124, 959180), (155, 767344), (199, 597680), (241, 493520), (248, 479590), (310, 383672), (398, 298840), (482, 246760), (496, 239795), (620, 191836), (796, 149420), (964, 123380), (995, 119536), (1205, 98704), (1240, 95918), (1592, 74710), (1928, 61690), (1990, 59768), (2410, 49352), (2480, 47959), (3184, 37355), (3856, 30845), (3980, 29884), (4820, 24676), (6169, 19280), (7471, 15920), (7960, 14942), (9640, 12338)]