8780275920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{16267}}^1$

素因数の和:16469

約数の個数: 160

約数和(自身を含む): 29483862912

約数和(自身を除く): 20703586992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 173, 195, 208, 240, 260, 312, 346, 390, 519, 520, 624, 692, 780, 865, 1038, 1040, 1384, 1560, 1730, 2076, 2249, 2595, 2768, 3120, 3460, 4152, 4498, 5190, 6747, 6920, 8304, 8996, 10380, 11245, 13494, 13840, 16267, 17992, 20760, 22490, 26988, 32534, 33735, 35984, 41520, 44980, 48801, 53976, 65068, 67470, 81335, 89960, 97602, 107952, 130136, 134940, 162670, 179920, 195204, 211471, 244005, 260272, 269880, 325340, 390408, 422942, 488010, 539760, 634413, 650680, 780816, 845884, 976020, 1057355, 1268826, 1301360, 1691768, 1952040, 2114710, 2537652, 2814191, 3172065, 3383536, 3904080, 4229420, 5075304, 5628382, 6344130, 8442573, 8458840, 10150608, 11256764, 12688260, 14070955, 16885146, 16917680, 22513528, 25376520, 28141910, 33770292, 36584483, 42212865, 45027056, 50753040, 56283820, 67540584, 73168966, 84425730, 109753449, 112567640, 135081168, 146337932, 168851460, 182922415, 219506898, 225135280, 292675864, 337702920, 365844830, 439013796, 548767245, 585351728, 675405840, 731689660, 878027592, 1097534490, 1463379320, 1756055184, 2195068980, 2926758640, 4390137960, 8780275920]

約数ペア:

[(1, 8780275920), (2, 4390137960), (3, 2926758640), (4, 2195068980), (5, 1756055184), (6, 1463379320), (8, 1097534490), (10, 878027592), (12, 731689660), (13, 675405840), (15, 585351728), (16, 548767245), (20, 439013796), (24, 365844830), (26, 337702920), (30, 292675864), (39, 225135280), (40, 219506898), (48, 182922415), (52, 168851460), (60, 146337932), (65, 135081168), (78, 112567640), (80, 109753449), (104, 84425730), (120, 73168966), (130, 67540584), (156, 56283820), (173, 50753040), (195, 45027056), (208, 42212865), (240, 36584483), (260, 33770292), (312, 28141910), (346, 25376520), (390, 22513528), (519, 16917680), (520, 16885146), (624, 14070955), (692, 12688260), (780, 11256764), (865, 10150608), (1038, 8458840), (1040, 8442573), (1384, 6344130), (1560, 5628382), (1730, 5075304), (2076, 4229420), (2249, 3904080), (2595, 3383536), (2768, 3172065), (3120, 2814191), (3460, 2537652), (4152, 2114710), (4498, 1952040), (5190, 1691768), (6747, 1301360), (6920, 1268826), (8304, 1057355), (8996, 976020), (10380, 845884), (11245, 780816), (13494, 650680), (13840, 634413), (16267, 539760), (17992, 488010), (20760, 422942), (22490, 390408), (26988, 325340), (32534, 269880), (33735, 260272), (35984, 244005), (41520, 211471), (44980, 195204), (48801, 179920), (53976, 162670), (65068, 134940), (67470, 130136), (81335, 107952), (89960, 97602)]