64193993280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{33721}}^1$

素因数の和:34405

約数の個数: 168

約数和(自身を含む): 221141187384

約数和(自身を除く): 156947194104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 661, 720, 960, 1322, 1440, 1983, 2644, 2880, 3305, 3966, 5288, 5949, 6610, 7932, 9915, 10576, 11898, 13220, 15864, 19830, 21152, 23796, 26440, 29745, 31728, 33721, 39660, 42304, 47592, 52880, 59490, 63456, 67442, 79320, 95184, 101163, 105760, 118980, 126912, 134884, 158640, 168605, 190368, 202326, 211520, 237960, 269768, 303489, 317280, 337210, 380736, 404652, 475920, 505815, 539536, 606978, 634560, 674420, 809304, 951840, 1011630, 1079072, 1213956, 1348840, 1517445, 1618608, 1903680, 2023260, 2158144, 2427912, 2697680, 3034890, 3237216, 4046520, 4855824, 5395360, 6069780, 6474432, 8093040, 9711648, 10790720, 12139560, 16186080, 19423296, 22289581, 24279120, 32372160, 44579162, 48558240, 66868743, 89158324, 97116480, 111447905, 133737486, 178316648, 200606229, 222895810, 267474972, 334343715, 356633296, 401212458, 445791620, 534949944, 668687430, 713266592, 802424916, 891583240, 1003031145, 1069899888, 1337374860, 1426533184, 1604849832, 1783166480, 2006062290, 2139799776, 2674749720, 3209699664, 3566332960, 4012124580, 4279599552, 5349499440, 6419399328, 7132665920, 8024249160, 10698998880, 12838798656, 16048498320, 21397997760, 32096996640, 64193993280]

約数ペア:

[(1, 64193993280), (2, 32096996640), (3, 21397997760), (4, 16048498320), (5, 12838798656), (6, 10698998880), (8, 8024249160), (9, 7132665920), (10, 6419399328), (12, 5349499440), (15, 4279599552), (16, 4012124580), (18, 3566332960), (20, 3209699664), (24, 2674749720), (30, 2139799776), (32, 2006062290), (36, 1783166480), (40, 1604849832), (45, 1426533184), (48, 1337374860), (60, 1069899888), (64, 1003031145), (72, 891583240), (80, 802424916), (90, 713266592), (96, 668687430), (120, 534949944), (144, 445791620), (160, 401212458), (180, 356633296), (192, 334343715), (240, 267474972), (288, 222895810), (320, 200606229), (360, 178316648), (480, 133737486), (576, 111447905), (661, 97116480), (720, 89158324), (960, 66868743), (1322, 48558240), (1440, 44579162), (1983, 32372160), (2644, 24279120), (2880, 22289581), (3305, 19423296), (3966, 16186080), (5288, 12139560), (5949, 10790720), (6610, 9711648), (7932, 8093040), (9915, 6474432), (10576, 6069780), (11898, 5395360), (13220, 4855824), (15864, 4046520), (19830, 3237216), (21152, 3034890), (23796, 2697680), (26440, 2427912), (29745, 2158144), (31728, 2023260), (33721, 1903680), (39660, 1618608), (42304, 1517445), (47592, 1348840), (52880, 1213956), (59490, 1079072), (63456, 1011630), (67442, 951840), (79320, 809304), (95184, 674420), (101163, 634560), (105760, 606978), (118980, 539536), (126912, 505815), (134884, 475920), (158640, 404652), (168605, 380736), (190368, 337210), (202326, 317280), (211520, 303489), (237960, 269768)]