178161360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3405

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 451798320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3359, 3536, 4080, 4420, 5304, 6630, 6718, 8840, 10077, 10608, 13260, 13436, 16795, 17680, 20154, 26520, 26872, 33590, 40308, 43667, 50385, 53040, 53744, 57103, 67180, 80616, 87334, 100770, 114206, 131001, 134360, 161232, 171309, 174668, 201540, 218335, 228412, 262002, 268720, 285515, 342618, 349336, 403080, 436670, 456824, 524004, 571030, 655005, 685236, 698672, 742339, 806160, 856545, 873340, 913648, 1048008, 1142060, 1310010, 1370472, 1484678, 1713090, 1746680, 2096016, 2227017, 2284120, 2620020, 2740944, 2969356, 3426180, 3493360, 3711695, 4454034, 4568240, 5240040, 5938712, 6852360, 7423390, 8908068, 10480080, 11135085, 11877424, 13704720, 14846780, 17816136, 22270170, 29693560, 35632272, 44540340, 59387120, 89080680, 178161360]

約数ペア:

[(1, 178161360), (2, 89080680), (3, 59387120), (4, 44540340), (5, 35632272), (6, 29693560), (8, 22270170), (10, 17816136), (12, 14846780), (13, 13704720), (15, 11877424), (16, 11135085), (17, 10480080), (20, 8908068), (24, 7423390), (26, 6852360), (30, 5938712), (34, 5240040), (39, 4568240), (40, 4454034), (48, 3711695), (51, 3493360), (52, 3426180), (60, 2969356), (65, 2740944), (68, 2620020), (78, 2284120), (80, 2227017), (85, 2096016), (102, 1746680), (104, 1713090), (120, 1484678), (130, 1370472), (136, 1310010), (156, 1142060), (170, 1048008), (195, 913648), (204, 873340), (208, 856545), (221, 806160), (240, 742339), (255, 698672), (260, 685236), (272, 655005), (312, 571030), (340, 524004), (390, 456824), (408, 436670), (442, 403080), (510, 349336), (520, 342618), (624, 285515), (663, 268720), (680, 262002), (780, 228412), (816, 218335), (884, 201540), (1020, 174668), (1040, 171309), (1105, 161232), (1326, 134360), (1360, 131001), (1560, 114206), (1768, 100770), (2040, 87334), (2210, 80616), (2652, 67180), (3120, 57103), (3315, 53744), (3359, 53040), (3536, 50385), (4080, 43667), (4420, 40308), (5304, 33590), (6630, 26872), (6718, 26520), (8840, 20154), (10077, 17680), (10608, 16795), (13260, 13436)]