126401360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 305136720

約数和(自身を除く): 178735360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 89, 164, 178, 205, 328, 356, 410, 433, 445, 656, 712, 820, 866, 890, 1424, 1640, 1732, 1780, 2165, 3280, 3464, 3560, 3649, 4330, 6928, 7120, 7298, 8660, 14596, 17320, 17753, 18245, 29192, 34640, 35506, 36490, 38537, 58384, 71012, 72980, 77074, 88765, 142024, 145960, 154148, 177530, 192685, 284048, 291920, 308296, 355060, 385370, 616592, 710120, 770740, 1420240, 1541480, 1580017, 3082960, 3160034, 6320068, 7900085, 12640136, 15800170, 25280272, 31600340, 63200680, 126401360]

約数ペア:

[(1, 126401360), (2, 63200680), (4, 31600340), (5, 25280272), (8, 15800170), (10, 12640136), (16, 7900085), (20, 6320068), (40, 3160034), (41, 3082960), (80, 1580017), (82, 1541480), (89, 1420240), (164, 770740), (178, 710120), (205, 616592), (328, 385370), (356, 355060), (410, 308296), (433, 291920), (445, 284048), (656, 192685), (712, 177530), (820, 154148), (866, 145960), (890, 142024), (1424, 88765), (1640, 77074), (1732, 72980), (1780, 71012), (2165, 58384), (3280, 38537), (3464, 36490), (3560, 35506), (3649, 34640), (4330, 29192), (6928, 18245), (7120, 17753), (7298, 17320), (8660, 14596)]