71875080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 243734400

約数和(自身を除く): 171859320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1091, 1098, 1220, 1464, 1647, 1830, 2182, 2196, 2440, 2745, 3273, 3294, 3660, 4364, 4392, 5455, 5490, 6546, 6588, 7320, 8235, 8728, 9819, 10910, 10980, 13092, 13176, 16365, 16470, 19638, 21820, 21960, 26184, 29457, 32730, 32940, 39276, 43640, 49095, 58914, 65460, 65880, 66551, 78552, 98190, 117828, 130920, 133102, 147285, 196380, 199653, 235656, 266204, 294570, 332755, 392760, 399306, 532408, 589140, 598959, 665510, 798612, 998265, 1178280, 1197918, 1331020, 1597224, 1796877, 1996530, 2395836, 2662040, 2994795, 3593754, 3993060, 4791672, 5989590, 7187508, 7986120, 8984385, 11979180, 14375016, 17968770, 23958360, 35937540, 71875080]

約数ペア:

[(1, 71875080), (2, 35937540), (3, 23958360), (4, 17968770), (5, 14375016), (6, 11979180), (8, 8984385), (9, 7986120), (10, 7187508), (12, 5989590), (15, 4791672), (18, 3993060), (20, 3593754), (24, 2994795), (27, 2662040), (30, 2395836), (36, 1996530), (40, 1796877), (45, 1597224), (54, 1331020), (60, 1197918), (61, 1178280), (72, 998265), (90, 798612), (108, 665510), (120, 598959), (122, 589140), (135, 532408), (180, 399306), (183, 392760), (216, 332755), (244, 294570), (270, 266204), (305, 235656), (360, 199653), (366, 196380), (488, 147285), (540, 133102), (549, 130920), (610, 117828), (732, 98190), (915, 78552), (1080, 66551), (1091, 65880), (1098, 65460), (1220, 58914), (1464, 49095), (1647, 43640), (1830, 39276), (2182, 32940), (2196, 32730), (2440, 29457), (2745, 26184), (3273, 21960), (3294, 21820), (3660, 19638), (4364, 16470), (4392, 16365), (5455, 13176), (5490, 13092), (6546, 10980), (6588, 10910), (7320, 9819), (8235, 8728)]