80448584580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4911391}}^1$

素因数の和:4911426

約数の個数: 144

約数和(自身を含む): 300341443584

約数和(自身を除く): 219892859004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 4911391, 9822782, 14734173, 19645564, 24556955, 29468346, 34379737, 44202519, 49113910, 58936692, 63848083, 68759474, 73670865, 88405038, 98227820, 103139211, 127696166, 137518948, 147341730, 171898685, 176810076, 191544249, 206278422, 221012595, 255392332, 294683460, 309417633, 319240415, 343797370, 383088498, 412556844, 442025190, 446936581, 515696055, 574632747, 618835266, 638480830, 687594740, 766176996, 884050380, 893873162, 957721245, 1031392110, 1149265494, 1237670532, 1276961660, 1340809743, 1547088165, 1787746324, 1915442490, 2062784220, 2234682905, 2298530988, 2681619486, 2873163735, 3094176330, 3830884980, 4022429229, 4469365810, 5363238972, 5746327470, 6188352660, 6704048715, 8044858458, 8938731620, 11492654940, 13408097430, 16089716916, 20112146145, 26816194860, 40224292290, 80448584580]

約数ペア:

[(1, 80448584580), (2, 40224292290), (3, 26816194860), (4, 20112146145), (5, 16089716916), (6, 13408097430), (7, 11492654940), (9, 8938731620), (10, 8044858458), (12, 6704048715), (13, 6188352660), (14, 5746327470), (15, 5363238972), (18, 4469365810), (20, 4022429229), (21, 3830884980), (26, 3094176330), (28, 2873163735), (30, 2681619486), (35, 2298530988), (36, 2234682905), (39, 2062784220), (42, 1915442490), (45, 1787746324), (52, 1547088165), (60, 1340809743), (63, 1276961660), (65, 1237670532), (70, 1149265494), (78, 1031392110), (84, 957721245), (90, 893873162), (91, 884050380), (105, 766176996), (117, 687594740), (126, 638480830), (130, 618835266), (140, 574632747), (156, 515696055), (180, 446936581), (182, 442025190), (195, 412556844), (210, 383088498), (234, 343797370), (252, 319240415), (260, 309417633), (273, 294683460), (315, 255392332), (364, 221012595), (390, 206278422), (420, 191544249), (455, 176810076), (468, 171898685), (546, 147341730), (585, 137518948), (630, 127696166), (780, 103139211), (819, 98227820), (910, 88405038), (1092, 73670865), (1170, 68759474), (1260, 63848083), (1365, 58936692), (1638, 49113910), (1820, 44202519), (2340, 34379737), (2730, 29468346), (3276, 24556955), (4095, 19645564), (5460, 14734173), (8190, 9822782), (16380, 4911391)]