7868226720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{24799}}^1$

素因数の和:25478

約数の個数: 96

約数和(自身を含む): 24823411200

約数和(自身を除く): 16955184480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 19830, 21152, 24799, 26440, 31728, 39660, 49598, 52880, 63456, 74397, 79320, 99196, 105760, 123995, 148794, 158640, 198392, 247990, 297588, 317280, 371985, 396784, 495980, 595176, 743970, 793568, 991960, 1190352, 1487940, 1983920, 2380704, 2975880, 3967840, 5951760, 11903520, 16392139, 32784278, 49176417, 65568556, 81960695, 98352834, 131137112, 163921390, 196705668, 245882085, 262274224, 327842780, 393411336, 491764170, 524548448, 655685560, 786822672, 983528340, 1311371120, 1573645344, 1967056680, 2622742240, 3934113360, 7868226720]

約数ペア:

[(1, 7868226720), (2, 3934113360), (3, 2622742240), (4, 1967056680), (5, 1573645344), (6, 1311371120), (8, 983528340), (10, 786822672), (12, 655685560), (15, 524548448), (16, 491764170), (20, 393411336), (24, 327842780), (30, 262274224), (32, 245882085), (40, 196705668), (48, 163921390), (60, 131137112), (80, 98352834), (96, 81960695), (120, 65568556), (160, 49176417), (240, 32784278), (480, 16392139), (661, 11903520), (1322, 5951760), (1983, 3967840), (2644, 2975880), (3305, 2380704), (3966, 1983920), (5288, 1487940), (6610, 1190352), (7932, 991960), (9915, 793568), (10576, 743970), (13220, 595176), (15864, 495980), (19830, 396784), (21152, 371985), (24799, 317280), (26440, 297588), (31728, 247990), (39660, 198392), (49598, 158640), (52880, 148794), (63456, 123995), (74397, 105760), (79320, 99196)]