15365669120

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{123757}}^1$

素因数の和:123875

約数の個数: 72

約数和(自身を含む): 37185318744

約数和(自身を除く): 21819649624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1280, 1552, 1940, 3104, 3880, 6208, 7760, 12416, 15520, 24832, 31040, 62080, 123757, 124160, 247514, 495028, 618785, 990056, 1237570, 1980112, 2475140, 3960224, 4950280, 7920448, 9900560, 12004429, 15840896, 19801120, 24008858, 31681792, 39602240, 48017716, 60022145, 79204480, 96035432, 120044290, 158408960, 192070864, 240088580, 384141728, 480177160, 768283456, 960354320, 1536566912, 1920708640, 3073133824, 3841417280, 7682834560, 15365669120]

約数ペア:

[(1, 15365669120), (2, 7682834560), (4, 3841417280), (5, 3073133824), (8, 1920708640), (10, 1536566912), (16, 960354320), (20, 768283456), (32, 480177160), (40, 384141728), (64, 240088580), (80, 192070864), (97, 158408960), (128, 120044290), (160, 96035432), (194, 79204480), (256, 60022145), (320, 48017716), (388, 39602240), (485, 31681792), (640, 24008858), (776, 19801120), (970, 15840896), (1280, 12004429), (1552, 9900560), (1940, 7920448), (3104, 4950280), (3880, 3960224), (6208, 2475140), (7760, 1980112), (12416, 1237570), (15520, 990056), (24832, 618785), (31040, 495028), (62080, 247514), (123757, 124160)]