78235320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21031}}^1$

素因数の和:21076

約数の個数: 64

約数和(自身を含む): 242288640

約数和(自身を除く): 164053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 210310, 252372, 315465, 420620, 504744, 630930, 651961, 841240, 1261860, 1303922, 1955883, 2523720, 2607844, 3259805, 3911766, 5215688, 6519610, 7823532, 9779415, 13039220, 15647064, 19558830, 26078440, 39117660, 78235320]

約数ペア:

[(1, 78235320), (2, 39117660), (3, 26078440), (4, 19558830), (5, 15647064), (6, 13039220), (8, 9779415), (10, 7823532), (12, 6519610), (15, 5215688), (20, 3911766), (24, 3259805), (30, 2607844), (31, 2523720), (40, 1955883), (60, 1303922), (62, 1261860), (93, 841240), (120, 651961), (124, 630930), (155, 504744), (186, 420620), (248, 315465), (310, 252372), (372, 210310), (465, 168248), (620, 126186), (744, 105155), (930, 84124), (1240, 63093), (1860, 42062), (3720, 21031)]