874025880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80039}}^1$

素因数の和:80073

約数の個数: 128

約数和(自身を含む): 3227212800

約数和(自身を除く): 2353186920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 80039, 160078, 240117, 320156, 400195, 480234, 560273, 640312, 800390, 960468, 1040507, 1120546, 1200585, 1600780, 1680819, 1920936, 2081014, 2241092, 2401170, 2801365, 3121521, 3201560, 3361638, 4162028, 4482184, 4802340, 5202535, 5602730, 6243042, 6723276, 7283549, 8324056, 8404095, 9604680, 10405070, 11205460, 12486084, 13446552, 14567098, 15607605, 16808190, 20810140, 21850647, 22410920, 24972168, 29134196, 31215210, 33616380, 36417745, 41620280, 43701294, 58268392, 62430420, 67232760, 72835490, 87402588, 109253235, 124860840, 145670980, 174805176, 218506470, 291341960, 437012940, 874025880]

約数ペア:

[(1, 874025880), (2, 437012940), (3, 291341960), (4, 218506470), (5, 174805176), (6, 145670980), (7, 124860840), (8, 109253235), (10, 87402588), (12, 72835490), (13, 67232760), (14, 62430420), (15, 58268392), (20, 43701294), (21, 41620280), (24, 36417745), (26, 33616380), (28, 31215210), (30, 29134196), (35, 24972168), (39, 22410920), (40, 21850647), (42, 20810140), (52, 16808190), (56, 15607605), (60, 14567098), (65, 13446552), (70, 12486084), (78, 11205460), (84, 10405070), (91, 9604680), (104, 8404095), (105, 8324056), (120, 7283549), (130, 6723276), (140, 6243042), (156, 5602730), (168, 5202535), (182, 4802340), (195, 4482184), (210, 4162028), (260, 3361638), (273, 3201560), (280, 3121521), (312, 2801365), (364, 2401170), (390, 2241092), (420, 2081014), (455, 1920936), (520, 1680819), (546, 1600780), (728, 1200585), (780, 1120546), (840, 1040507), (910, 960468), (1092, 800390), (1365, 640312), (1560, 560273), (1820, 480234), (2184, 400195), (2730, 320156), (3640, 240117), (5460, 160078), (10920, 80039)]