156947301880

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1\times {\mathrm{28517}}^1$

素因数の和:29368

約数の個数: 64

約数和(自身を含む): 355302339840

約数和(自身を除く): 198355037960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 617, 892, 1115, 1234, 1784, 2230, 2468, 3085, 4460, 4936, 6170, 8920, 12340, 24680, 28517, 57034, 114068, 137591, 142585, 228136, 275182, 285170, 550364, 570340, 687955, 1100728, 1140680, 1375910, 2751820, 5503640, 6359291, 12718582, 17594989, 25437164, 31796455, 35189978, 50874328, 63592910, 70379956, 87974945, 127185820, 140759912, 175949890, 254371640, 351899780, 703799560, 3923682547, 7847365094, 15694730188, 19618412735, 31389460376, 39236825470, 78473650940, 156947301880]

約数ペア:

[(1, 156947301880), (2, 78473650940), (4, 39236825470), (5, 31389460376), (8, 19618412735), (10, 15694730188), (20, 7847365094), (40, 3923682547), (223, 703799560), (446, 351899780), (617, 254371640), (892, 175949890), (1115, 140759912), (1234, 127185820), (1784, 87974945), (2230, 70379956), (2468, 63592910), (3085, 50874328), (4460, 35189978), (4936, 31796455), (6170, 25437164), (8920, 17594989), (12340, 12718582), (24680, 6359291), (28517, 5503640), (57034, 2751820), (114068, 1375910), (137591, 1140680), (142585, 1100728), (228136, 687955), (275182, 570340), (285170, 550364)]