65574334720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53309}}^1$

素因数の和:53392

約数の個数: 108

約数和(自身を含む): 162304320780

約数和(自身を除く): 96729986060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 961, 992, 1240, 1280, 1922, 1984, 2480, 3844, 3968, 4805, 4960, 7688, 7936, 9610, 9920, 15376, 19220, 19840, 30752, 38440, 39680, 53309, 61504, 76880, 106618, 123008, 153760, 213236, 246016, 266545, 307520, 426472, 533090, 615040, 852944, 1066180, 1230080, 1652579, 1705888, 2132360, 3305158, 3411776, 4264720, 6610316, 6823552, 8262895, 8529440, 13220632, 13647104, 16525790, 17058880, 26441264, 33051580, 34117760, 51229949, 52882528, 66103160, 68235520, 102459898, 105765056, 132206320, 204919796, 211530112, 256149745, 264412640, 409839592, 423060224, 512299490, 528825280, 819679184, 1024598980, 1057650560, 1639358368, 2049197960, 2115301120, 3278716736, 4098395920, 6557433472, 8196791840, 13114866944, 16393583680, 32787167360, 65574334720]

約数ペア:

[(1, 65574334720), (2, 32787167360), (4, 16393583680), (5, 13114866944), (8, 8196791840), (10, 6557433472), (16, 4098395920), (20, 3278716736), (31, 2115301120), (32, 2049197960), (40, 1639358368), (62, 1057650560), (64, 1024598980), (80, 819679184), (124, 528825280), (128, 512299490), (155, 423060224), (160, 409839592), (248, 264412640), (256, 256149745), (310, 211530112), (320, 204919796), (496, 132206320), (620, 105765056), (640, 102459898), (961, 68235520), (992, 66103160), (1240, 52882528), (1280, 51229949), (1922, 34117760), (1984, 33051580), (2480, 26441264), (3844, 17058880), (3968, 16525790), (4805, 13647104), (4960, 13220632), (7688, 8529440), (7936, 8262895), (9610, 6823552), (9920, 6610316), (15376, 4264720), (19220, 3411776), (19840, 3305158), (30752, 2132360), (38440, 1705888), (39680, 1652579), (53309, 1230080), (61504, 1066180), (76880, 852944), (106618, 615040), (123008, 533090), (153760, 426472), (213236, 307520), (246016, 266545)]