161848260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:983

約数の個数: 192

約数和(自身を含む): 588349440

約数和(自身を除く): 426501180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 420, 423, 470, 540, 564, 630, 658, 705, 756, 846, 911, 940, 945, 987, 1260, 1269, 1316, 1410, 1645, 1692, 1822, 1890, 1974, 2115, 2538, 2733, 2820, 2961, 3290, 3644, 3780, 3948, 4230, 4555, 4935, 5076, 5466, 5922, 6345, 6377, 6580, 8199, 8460, 8883, 9110, 9870, 10932, 11844, 12690, 12754, 13665, 14805, 16398, 17766, 18220, 19131, 19740, 24597, 25380, 25508, 27330, 29610, 31885, 32796, 35532, 38262, 40995, 42817, 44415, 49194, 54660, 57393, 59220, 63770, 76524, 81990, 85634, 88830, 95655, 98388, 114786, 122985, 127540, 128451, 163980, 171268, 172179, 177660, 191310, 214085, 229572, 245970, 256902, 286965, 299719, 344358, 382620, 385353, 428170, 491940, 513804, 573930, 599438, 642255, 688716, 770706, 856340, 860895, 899157, 1147860, 1156059, 1198876, 1284510, 1498595, 1541412, 1721790, 1798314, 1926765, 2312118, 2569020, 2697471, 2997190, 3443580, 3596628, 3853530, 4495785, 4624236, 5394942, 5780295, 5994380, 7707060, 8092413, 8991570, 10789884, 11560590, 13487355, 16184826, 17983140, 23121180, 26974710, 32369652, 40462065, 53949420, 80924130, 161848260]

約数ペア:

[(1, 161848260), (2, 80924130), (3, 53949420), (4, 40462065), (5, 32369652), (6, 26974710), (7, 23121180), (9, 17983140), (10, 16184826), (12, 13487355), (14, 11560590), (15, 10789884), (18, 8991570), (20, 8092413), (21, 7707060), (27, 5994380), (28, 5780295), (30, 5394942), (35, 4624236), (36, 4495785), (42, 3853530), (45, 3596628), (47, 3443580), (54, 2997190), (60, 2697471), (63, 2569020), (70, 2312118), (84, 1926765), (90, 1798314), (94, 1721790), (105, 1541412), (108, 1498595), (126, 1284510), (135, 1198876), (140, 1156059), (141, 1147860), (180, 899157), (188, 860895), (189, 856340), (210, 770706), (235, 688716), (252, 642255), (270, 599438), (282, 573930), (315, 513804), (329, 491940), (378, 428170), (420, 385353), (423, 382620), (470, 344358), (540, 299719), (564, 286965), (630, 256902), (658, 245970), (705, 229572), (756, 214085), (846, 191310), (911, 177660), (940, 172179), (945, 171268), (987, 163980), (1260, 128451), (1269, 127540), (1316, 122985), (1410, 114786), (1645, 98388), (1692, 95655), (1822, 88830), (1890, 85634), (1974, 81990), (2115, 76524), (2538, 63770), (2733, 59220), (2820, 57393), (2961, 54660), (3290, 49194), (3644, 44415), (3780, 42817), (3948, 40995), (4230, 38262), (4555, 35532), (4935, 32796), (5076, 31885), (5466, 29610), (5922, 27330), (6345, 25508), (6377, 25380), (6580, 24597), (8199, 19740), (8460, 19131), (8883, 18220), (9110, 17766), (9870, 16398), (10932, 14805), (11844, 13665), (12690, 12754)]