40034520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 128

約数和(自身を含む): 140544000

約数和(自身を除く): 100509480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 1951, 2052, 2280, 2565, 3420, 3902, 4104, 5130, 5853, 6840, 7804, 9755, 10260, 11706, 15608, 17559, 19510, 20520, 23412, 29265, 35118, 37069, 39020, 46824, 52677, 58530, 70236, 74138, 78040, 87795, 105354, 111207, 117060, 140472, 148276, 175590, 185345, 210708, 222414, 234120, 263385, 296552, 333621, 351180, 370690, 421416, 444828, 526770, 556035, 667242, 702360, 741380, 889656, 1000863, 1053540, 1112070, 1334484, 1482760, 1668105, 2001726, 2107080, 2224140, 2668968, 3336210, 4003452, 4448280, 5004315, 6672420, 8006904, 10008630, 13344840, 20017260, 40034520]

約数ペア:

[(1, 40034520), (2, 20017260), (3, 13344840), (4, 10008630), (5, 8006904), (6, 6672420), (8, 5004315), (9, 4448280), (10, 4003452), (12, 3336210), (15, 2668968), (18, 2224140), (19, 2107080), (20, 2001726), (24, 1668105), (27, 1482760), (30, 1334484), (36, 1112070), (38, 1053540), (40, 1000863), (45, 889656), (54, 741380), (57, 702360), (60, 667242), (72, 556035), (76, 526770), (90, 444828), (95, 421416), (108, 370690), (114, 351180), (120, 333621), (135, 296552), (152, 263385), (171, 234120), (180, 222414), (190, 210708), (216, 185345), (228, 175590), (270, 148276), (285, 140472), (342, 117060), (360, 111207), (380, 105354), (456, 87795), (513, 78040), (540, 74138), (570, 70236), (684, 58530), (760, 52677), (855, 46824), (1026, 39020), (1080, 37069), (1140, 35118), (1368, 29265), (1710, 23412), (1951, 20520), (2052, 19510), (2280, 17559), (2565, 15608), (3420, 11706), (3902, 10260), (4104, 9755), (5130, 7804), (5853, 6840)]