65472780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64189}}^1$

素因数の和:64218

約数の個数: 48

約数和(自身を含む): 194110560

約数和(自身を除く): 128637780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 64189, 128378, 192567, 256756, 320945, 385134, 641890, 770268, 962835, 1091213, 1283780, 1925670, 2182426, 3273639, 3851340, 4364852, 5456065, 6547278, 10912130, 13094556, 16368195, 21824260, 32736390, 65472780]

約数ペア:

[(1, 65472780), (2, 32736390), (3, 21824260), (4, 16368195), (5, 13094556), (6, 10912130), (10, 6547278), (12, 5456065), (15, 4364852), (17, 3851340), (20, 3273639), (30, 2182426), (34, 1925670), (51, 1283780), (60, 1091213), (68, 962835), (85, 770268), (102, 641890), (170, 385134), (204, 320945), (255, 256756), (340, 192567), (510, 128378), (1020, 64189)]