66485160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3769}}^1$

素因数の和:3800

約数の個数: 144

約数和(自身を含む): 251421300

約数和(自身を除く): 184936140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3769, 4410, 5880, 7538, 8820, 11307, 15076, 17640, 18845, 22614, 26383, 30152, 33921, 37690, 45228, 52766, 56535, 67842, 75380, 79149, 90456, 105532, 113070, 131915, 135684, 150760, 158298, 169605, 184681, 211064, 226140, 237447, 263830, 271368, 316596, 339210, 369362, 395745, 452280, 474894, 527660, 554043, 633192, 678420, 738724, 791490, 923405, 949788, 1055320, 1108086, 1187235, 1356840, 1477448, 1582980, 1662129, 1846810, 1899576, 2216172, 2374470, 2770215, 3165960, 3324258, 3693620, 4432344, 4748940, 5540430, 6648516, 7387240, 8310645, 9497880, 11080860, 13297032, 16621290, 22161720, 33242580, 66485160]

約数ペア:

[(1, 66485160), (2, 33242580), (3, 22161720), (4, 16621290), (5, 13297032), (6, 11080860), (7, 9497880), (8, 8310645), (9, 7387240), (10, 6648516), (12, 5540430), (14, 4748940), (15, 4432344), (18, 3693620), (20, 3324258), (21, 3165960), (24, 2770215), (28, 2374470), (30, 2216172), (35, 1899576), (36, 1846810), (40, 1662129), (42, 1582980), (45, 1477448), (49, 1356840), (56, 1187235), (60, 1108086), (63, 1055320), (70, 949788), (72, 923405), (84, 791490), (90, 738724), (98, 678420), (105, 633192), (120, 554043), (126, 527660), (140, 474894), (147, 452280), (168, 395745), (180, 369362), (196, 339210), (210, 316596), (245, 271368), (252, 263830), (280, 237447), (294, 226140), (315, 211064), (360, 184681), (392, 169605), (420, 158298), (441, 150760), (490, 135684), (504, 131915), (588, 113070), (630, 105532), (735, 90456), (840, 79149), (882, 75380), (980, 67842), (1176, 56535), (1260, 52766), (1470, 45228), (1764, 37690), (1960, 33921), (2205, 30152), (2520, 26383), (2940, 22614), (3528, 18845), (3769, 17640), (4410, 15076), (5880, 11307), (7538, 8820)]